254099160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 512

約数和(自身を含む): 1071360000

約数和(自身を除く): 817260840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 29, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 58, 60, 61, 63, 70, 72, 76, 84, 87, 90, 95, 105, 108, 114, 116, 120, 122, 126, 133, 135, 140, 145, 152, 168, 171, 174, 180, 183, 189, 190, 203, 210, 216, 228, 232, 244, 252, 261, 266, 270, 280, 285, 290, 305, 315, 342, 348, 360, 366, 378, 380, 399, 406, 420, 427, 435, 456, 488, 504, 513, 522, 532, 540, 549, 551, 570, 580, 609, 610, 630, 665, 684, 696, 732, 756, 760, 783, 798, 812, 840, 854, 855, 870, 915, 945, 1015, 1026, 1044, 1064, 1080, 1098, 1102, 1140, 1159, 1160, 1197, 1218, 1220, 1260, 1281, 1305, 1330, 1368, 1464, 1512, 1566, 1596, 1624, 1647, 1653, 1708, 1710, 1740, 1769, 1827, 1830, 1890, 1995, 2030, 2052, 2088, 2135, 2196, 2204, 2280, 2318, 2394, 2436, 2440, 2520, 2562, 2565, 2610, 2660, 2745, 2755, 3045, 3132, 3192, 3294, 3306, 3416, 3420, 3477, 3480, 3538, 3591, 3654, 3660, 3780, 3843, 3857, 3915, 3990, 4060, 4104, 4270, 4392, 4408, 4636, 4788, 4872, 4959, 5124, 5130, 5220, 5307, 5320, 5481, 5490, 5510, 5795, 5985, 6090, 6264, 6405, 6588, 6612, 6840, 6954, 7076, 7182, 7308, 7320, 7560, 7686, 7714, 7830, 7980, 8113, 8120, 8235, 8265, 8540, 8845, 9135, 9272, 9576, 9918, 10248, 10260, 10431, 10440, 10614, 10962, 10980, 11020, 11529, 11571, 11590, 11970, 12180, 12383, 12810, 13176, 13224, 13908, 14152, 14364, 14616, 14877, 15372, 15428, 15660, 15921, 15960, 16226, 16470, 16530, 17080, 17385, 17690, 17955, 18270, 19215, 19285, 19836, 20520, 20862, 21228, 21924, 21960, 22040, 23058, 23142, 23180, 23940, 24339, 24360, 24766, 24795, 25620, 26535, 27405, 27816, 28728, 29754, 30744, 30856, 31293, 31320, 31842, 32452, 32940, 33060, 33611, 34713, 34770, 35380, 35910, 36540, 37149, 38430, 38570, 39672, 40565, 41724, 42456, 43848, 46116, 46284, 46360, 47763, 47880, 48678, 49532, 49590, 51240, 52155, 53070, 54810, 57645, 57855, 59508, 61915, 62586, 63684, 64904, 65880, 66120, 67222, 69426, 69540, 70760, 71820, 73017, 73080, 74298, 74385, 76860, 77140, 79605, 81130, 83448, 92232, 92568, 95526, 97356, 99064, 99180, 100833, 104139, 104310, 106140, 109620, 111447, 115290, 115710, 119016, 121695, 123830, 125172, 127368, 134444, 138852, 139080, 143640, 146034, 148596, 148770, 153720, 154280, 156465, 159210, 162260, 168055, 173565, 185745, 191052, 194712, 198360, 201666, 208278, 208620, 212280, 219051, 219240, 222894, 230580, 231420, 235277, 238815, 243390, 247660, 250344, 268888, 277704, 292068, 297192, 297540, 302499, 312930, 318420, 324520, 334341, 336110, 347130, 365085, 371490, 382104, 403332, 416556, 417240, 438102, 445788, 461160, 462840, 470554, 477630, 486780, 495320, 504165, 520695, 557235, 584136, 595080, 604998, 625860, 636840, 668682, 672220, 694260, 705831, 730170, 742980, 806664, 833112, 876204, 891576, 907497, 941108, 955260, 973560, 1008330, 1041390, 1095255, 1114470, 1176385, 1209996, 1251720, 1337364, 1344440, 1388520, 1411662, 1460340, 1485960, 1512495, 1671705, 1752408, 1814994, 1882216, 1910520, 2016660, 2082780, 2117493, 2190510, 2228940, 2352770, 2419992, 2674728, 2823324, 2920680, 3024990, 3343410, 3529155, 3629988, 4033320, 4165560, 4234986, 4381020, 4457880, 4537485, 4705540, 5646648, 6049980, 6352479, 6686820, 7058310, 7259976, 8469972, 8762040, 9074970, 9411080, 10587465, 12099960, 12704958, 13373640, 14116620, 16939944, 18149940, 21174930, 25409916, 28233240, 31762395, 36299880, 42349860, 50819832, 63524790, 84699720, 127049580, 254099160]

約数ペア:

[(1, 254099160), (2, 127049580), (3, 84699720), (4, 63524790), (5, 50819832), (6, 42349860), (7, 36299880), (8, 31762395), (9, 28233240), (10, 25409916), (12, 21174930), (14, 18149940), (15, 16939944), (18, 14116620), (19, 13373640), (20, 12704958), (21, 12099960), (24, 10587465), (27, 9411080), (28, 9074970), (29, 8762040), (30, 8469972), (35, 7259976), (36, 7058310), (38, 6686820), (40, 6352479), (42, 6049980), (45, 5646648), (54, 4705540), (56, 4537485), (57, 4457880), (58, 4381020), (60, 4234986), (61, 4165560), (63, 4033320), (70, 3629988), (72, 3529155), (76, 3343410), (84, 3024990), (87, 2920680), (90, 2823324), (95, 2674728), (105, 2419992), (108, 2352770), (114, 2228940), (116, 2190510), (120, 2117493), (122, 2082780), (126, 2016660), (133, 1910520), (135, 1882216), (140, 1814994), (145, 1752408), (152, 1671705), (168, 1512495), (171, 1485960), (174, 1460340), (180, 1411662), (183, 1388520), (189, 1344440), (190, 1337364), (203, 1251720), (210, 1209996), (216, 1176385), (228, 1114470), (232, 1095255), (244, 1041390), (252, 1008330), (261, 973560), (266, 955260), (270, 941108), (280, 907497), (285, 891576), (290, 876204), (305, 833112), (315, 806664), (342, 742980), (348, 730170), (360, 705831), (366, 694260), (378, 672220), (380, 668682), (399, 636840), (406, 625860), (420, 604998), (427, 595080), (435, 584136), (456, 557235), (488, 520695), (504, 504165), (513, 495320), (522, 486780), (532, 477630), (540, 470554), (549, 462840), (551, 461160), (570, 445788), (580, 438102), (609, 417240), (610, 416556), (630, 403332), (665, 382104), (684, 371490), (696, 365085), (732, 347130), (756, 336110), (760, 334341), (783, 324520), (798, 318420), (812, 312930), (840, 302499), (854, 297540), (855, 297192), (870, 292068), (915, 277704), (945, 268888), (1015, 250344), (1026, 247660), (1044, 243390), (1064, 238815), (1080, 235277), (1098, 231420), (1102, 230580), (1140, 222894), (1159, 219240), (1160, 219051), (1197, 212280), (1218, 208620), (1220, 208278), (1260, 201666), (1281, 198360), (1305, 194712), (1330, 191052), (1368, 185745), (1464, 173565), (1512, 168055), (1566, 162260), (1596, 159210), (1624, 156465), (1647, 154280), (1653, 153720), (1708, 148770), (1710, 148596), (1740, 146034), (1769, 143640), (1827, 139080), (1830, 138852), (1890, 134444), (1995, 127368), (2030, 125172), (2052, 123830), (2088, 121695), (2135, 119016), (2196, 115710), (2204, 115290), (2280, 111447), (2318, 109620), (2394, 106140), (2436, 104310), (2440, 104139), (2520, 100833), (2562, 99180), (2565, 99064), (2610, 97356), (2660, 95526), (2745, 92568), (2755, 92232), (3045, 83448), (3132, 81130), (3192, 79605), (3294, 77140), (3306, 76860), (3416, 74385), (3420, 74298), (3477, 73080), (3480, 73017), (3538, 71820), (3591, 70760), (3654, 69540), (3660, 69426), (3780, 67222), (3843, 66120), (3857, 65880), (3915, 64904), (3990, 63684), (4060, 62586), (4104, 61915), (4270, 59508), (4392, 57855), (4408, 57645), (4636, 54810), (4788, 53070), (4872, 52155), (4959, 51240), (5124, 49590), (5130, 49532), (5220, 48678), (5307, 47880), (5320, 47763), (5481, 46360), (5490, 46284), (5510, 46116), (5795, 43848), (5985, 42456), (6090, 41724), (6264, 40565), (6405, 39672), (6588, 38570), (6612, 38430), (6840, 37149), (6954, 36540), (7076, 35910), (7182, 35380), (7308, 34770), (7320, 34713), (7560, 33611), (7686, 33060), (7714, 32940), (7830, 32452), (7980, 31842), (8113, 31320), (8120, 31293), (8235, 30856), (8265, 30744), (8540, 29754), (8845, 28728), (9135, 27816), (9272, 27405), (9576, 26535), (9918, 25620), (10248, 24795), (10260, 24766), (10431, 24360), (10440, 24339), (10614, 23940), (10962, 23180), (10980, 23142), (11020, 23058), (11529, 22040), (11571, 21960), (11590, 21924), (11970, 21228), (12180, 20862), (12383, 20520), (12810, 19836), (13176, 19285), (13224, 19215), (13908, 18270), (14152, 17955), (14364, 17690), (14616, 17385), (14877, 17080), (15372, 16530), (15428, 16470), (15660, 16226), (15921, 15960)]