157716720

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 480

約数和(自身を含む): 671623680

約数和(自身を除く): 513906960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 61, 63, 70, 72, 76, 80, 81, 84, 90, 95, 105, 108, 112, 114, 120, 122, 126, 133, 135, 140, 144, 152, 162, 168, 171, 180, 183, 189, 190, 210, 216, 228, 240, 243, 244, 252, 266, 270, 280, 285, 304, 305, 315, 324, 336, 342, 360, 366, 378, 380, 399, 405, 420, 427, 432, 456, 486, 488, 504, 513, 532, 540, 549, 560, 567, 570, 610, 630, 648, 665, 684, 720, 732, 756, 760, 798, 810, 840, 854, 855, 912, 915, 945, 972, 976, 1008, 1026, 1064, 1080, 1098, 1134, 1140, 1159, 1197, 1215, 1220, 1260, 1281, 1296, 1330, 1368, 1464, 1512, 1520, 1539, 1596, 1620, 1647, 1680, 1701, 1708, 1710, 1830, 1890, 1944, 1995, 2052, 2128, 2135, 2160, 2196, 2268, 2280, 2318, 2394, 2430, 2440, 2520, 2562, 2565, 2660, 2736, 2745, 2835, 2928, 3024, 3078, 3192, 3240, 3294, 3402, 3416, 3420, 3477, 3591, 3660, 3780, 3843, 3888, 3990, 4104, 4270, 4392, 4536, 4560, 4617, 4636, 4788, 4860, 4880, 4941, 5040, 5124, 5130, 5320, 5490, 5670, 5795, 5985, 6156, 6384, 6405, 6480, 6588, 6804, 6832, 6840, 6954, 7182, 7320, 7560, 7686, 7695, 7980, 8113, 8208, 8235, 8505, 8540, 8784, 9072, 9234, 9272, 9576, 9720, 9882, 10248, 10260, 10431, 10640, 10773, 10980, 11340, 11529, 11590, 11970, 12312, 12810, 13176, 13608, 13680, 13908, 14364, 14640, 14823, 15120, 15372, 15390, 15960, 16226, 16470, 17010, 17080, 17385, 17955, 18468, 18544, 19152, 19215, 19440, 19764, 20496, 20520, 20862, 21546, 21960, 22680, 23058, 23085, 23180, 23940, 24339, 24624, 24705, 25620, 26352, 27216, 27816, 28728, 29646, 30744, 30780, 31293, 31920, 32319, 32452, 32940, 34020, 34160, 34587, 34770, 35910, 36936, 38430, 39528, 40565, 41040, 41724, 43092, 43920, 45360, 46116, 46170, 46360, 47880, 48678, 49410, 51240, 52155, 53865, 55632, 57456, 57645, 59292, 61488, 61560, 62586, 64638, 64904, 65880, 68040, 69174, 69540, 71820, 73017, 73872, 74115, 76860, 79056, 81130, 83448, 86184, 92232, 92340, 92720, 93879, 95760, 97356, 98820, 102480, 103761, 104310, 107730, 115290, 118584, 121695, 123120, 125172, 129276, 129808, 131760, 136080, 138348, 139080, 143640, 146034, 148230, 153720, 156465, 161595, 162260, 166896, 172368, 172935, 184464, 184680, 187758, 194712, 197640, 207522, 208620, 215460, 219051, 230580, 237168, 243390, 250344, 258552, 276696, 278160, 281637, 287280, 292068, 296460, 307440, 312930, 323190, 324520, 345870, 365085, 369360, 375516, 389424, 395280, 415044, 417240, 430920, 438102, 461160, 469395, 486780, 500688, 517104, 518805, 553392, 563274, 584136, 592920, 625860, 646380, 649040, 657153, 691740, 730170, 751032, 830088, 834480, 861840, 876204, 922320, 938790, 973560, 1037610, 1095255, 1126548, 1168272, 1185840, 1251720, 1292760, 1314306, 1383480, 1408185, 1460340, 1502064, 1660176, 1752408, 1877580, 1947120, 1971459, 2075220, 2190510, 2253096, 2503440, 2585520, 2628612, 2766960, 2816370, 2920680, 3285765, 3504816, 3755160, 3942918, 4150440, 4381020, 4506192, 5257224, 5632740, 5841360, 6571530, 7510320, 7885836, 8300880, 8762040, 9857295, 10514448, 11265480, 13143060, 15771672, 17524080, 19714590, 22530960, 26286120, 31543344, 39429180, 52572240, 78858360, 157716720]

約数ペア:

[(1, 157716720), (2, 78858360), (3, 52572240), (4, 39429180), (5, 31543344), (6, 26286120), (7, 22530960), (8, 19714590), (9, 17524080), (10, 15771672), (12, 13143060), (14, 11265480), (15, 10514448), (16, 9857295), (18, 8762040), (19, 8300880), (20, 7885836), (21, 7510320), (24, 6571530), (27, 5841360), (28, 5632740), (30, 5257224), (35, 4506192), (36, 4381020), (38, 4150440), (40, 3942918), (42, 3755160), (45, 3504816), (48, 3285765), (54, 2920680), (56, 2816370), (57, 2766960), (60, 2628612), (61, 2585520), (63, 2503440), (70, 2253096), (72, 2190510), (76, 2075220), (80, 1971459), (81, 1947120), (84, 1877580), (90, 1752408), (95, 1660176), (105, 1502064), (108, 1460340), (112, 1408185), (114, 1383480), (120, 1314306), (122, 1292760), (126, 1251720), (133, 1185840), (135, 1168272), (140, 1126548), (144, 1095255), (152, 1037610), (162, 973560), (168, 938790), (171, 922320), (180, 876204), (183, 861840), (189, 834480), (190, 830088), (210, 751032), (216, 730170), (228, 691740), (240, 657153), (243, 649040), (244, 646380), (252, 625860), (266, 592920), (270, 584136), (280, 563274), (285, 553392), (304, 518805), (305, 517104), (315, 500688), (324, 486780), (336, 469395), (342, 461160), (360, 438102), (366, 430920), (378, 417240), (380, 415044), (399, 395280), (405, 389424), (420, 375516), (427, 369360), (432, 365085), (456, 345870), (486, 324520), (488, 323190), (504, 312930), (513, 307440), (532, 296460), (540, 292068), (549, 287280), (560, 281637), (567, 278160), (570, 276696), (610, 258552), (630, 250344), (648, 243390), (665, 237168), (684, 230580), (720, 219051), (732, 215460), (756, 208620), (760, 207522), (798, 197640), (810, 194712), (840, 187758), (854, 184680), (855, 184464), (912, 172935), (915, 172368), (945, 166896), (972, 162260), (976, 161595), (1008, 156465), (1026, 153720), (1064, 148230), (1080, 146034), (1098, 143640), (1134, 139080), (1140, 138348), (1159, 136080), (1197, 131760), (1215, 129808), (1220, 129276), (1260, 125172), (1281, 123120), (1296, 121695), (1330, 118584), (1368, 115290), (1464, 107730), (1512, 104310), (1520, 103761), (1539, 102480), (1596, 98820), (1620, 97356), (1647, 95760), (1680, 93879), (1701, 92720), (1708, 92340), (1710, 92232), (1830, 86184), (1890, 83448), (1944, 81130), (1995, 79056), (2052, 76860), (2128, 74115), (2135, 73872), (2160, 73017), (2196, 71820), (2268, 69540), (2280, 69174), (2318, 68040), (2394, 65880), (2430, 64904), (2440, 64638), (2520, 62586), (2562, 61560), (2565, 61488), (2660, 59292), (2736, 57645), (2745, 57456), (2835, 55632), (2928, 53865), (3024, 52155), (3078, 51240), (3192, 49410), (3240, 48678), (3294, 47880), (3402, 46360), (3416, 46170), (3420, 46116), (3477, 45360), (3591, 43920), (3660, 43092), (3780, 41724), (3843, 41040), (3888, 40565), (3990, 39528), (4104, 38430), (4270, 36936), (4392, 35910), (4536, 34770), (4560, 34587), (4617, 34160), (4636, 34020), (4788, 32940), (4860, 32452), (4880, 32319), (4941, 31920), (5040, 31293), (5124, 30780), (5130, 30744), (5320, 29646), (5490, 28728), (5670, 27816), (5795, 27216), (5985, 26352), (6156, 25620), (6384, 24705), (6405, 24624), (6480, 24339), (6588, 23940), (6804, 23180), (6832, 23085), (6840, 23058), (6954, 22680), (7182, 21960), (7320, 21546), (7560, 20862), (7686, 20520), (7695, 20496), (7980, 19764), (8113, 19440), (8208, 19215), (8235, 19152), (8505, 18544), (8540, 18468), (8784, 17955), (9072, 17385), (9234, 17080), (9272, 17010), (9576, 16470), (9720, 16226), (9882, 15960), (10248, 15390), (10260, 15372), (10431, 15120), (10640, 14823), (10773, 14640), (10980, 14364), (11340, 13908), (11529, 13680), (11590, 13608), (11970, 13176), (12312, 12810)]