155213280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 384

約数和(自身を含む): 599961600

約数和(自身を除く): 444748320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 61, 62, 72, 76, 80, 90, 93, 95, 96, 108, 114, 120, 122, 124, 135, 144, 152, 155, 160, 171, 180, 183, 186, 190, 216, 228, 240, 244, 248, 270, 279, 285, 288, 304, 305, 310, 342, 360, 366, 372, 380, 432, 456, 465, 480, 488, 496, 513, 540, 549, 558, 570, 589, 608, 610, 620, 684, 720, 732, 744, 760, 837, 855, 864, 912, 915, 930, 976, 992, 1026, 1080, 1098, 1116, 1140, 1159, 1178, 1220, 1240, 1368, 1395, 1440, 1464, 1488, 1520, 1647, 1674, 1710, 1767, 1824, 1830, 1860, 1891, 1952, 2052, 2160, 2196, 2232, 2280, 2318, 2356, 2440, 2480, 2565, 2736, 2745, 2790, 2928, 2945, 2976, 3040, 3294, 3348, 3420, 3477, 3534, 3660, 3720, 3782, 4104, 4185, 4320, 4392, 4464, 4560, 4636, 4712, 4880, 4960, 5130, 5301, 5472, 5490, 5580, 5673, 5795, 5856, 5890, 6588, 6696, 6840, 6954, 7068, 7320, 7440, 7564, 8208, 8235, 8370, 8784, 8835, 8928, 9120, 9272, 9424, 9455, 9760, 10260, 10431, 10602, 10980, 11160, 11346, 11590, 11780, 13176, 13392, 13680, 13908, 14136, 14640, 14880, 15128, 15903, 16416, 16470, 16740, 17019, 17385, 17568, 17670, 18544, 18848, 18910, 20520, 20862, 21204, 21960, 22320, 22692, 23180, 23560, 26352, 26505, 26784, 27360, 27816, 28272, 28365, 29280, 30256, 31293, 31806, 32940, 33480, 34038, 34770, 35340, 35929, 37088, 37820, 41040, 41724, 42408, 43920, 44640, 45384, 46360, 47120, 51057, 52155, 52704, 53010, 55632, 56544, 56730, 60512, 62586, 63612, 65880, 66960, 68076, 69540, 70680, 71858, 75640, 79515, 82080, 83448, 84816, 85095, 87840, 90768, 92720, 94240, 102114, 104310, 106020, 107787, 111264, 113460, 125172, 127224, 131760, 133920, 136152, 139080, 141360, 143716, 151280, 156465, 159030, 166896, 169632, 170190, 179645, 181536, 185440, 204228, 208620, 212040, 215574, 226920, 250344, 254448, 255285, 263520, 272304, 278160, 282720, 287432, 302560, 312930, 318060, 323361, 333792, 340380, 359290, 408456, 417240, 424080, 431148, 453840, 500688, 508896, 510570, 538935, 544608, 556320, 574864, 625860, 636120, 646722, 680760, 718580, 816912, 834480, 848160, 862296, 907680, 970083, 1001376, 1021140, 1077870, 1149728, 1251720, 1272240, 1293444, 1361520, 1437160, 1616805, 1633824, 1668960, 1724592, 1940166, 2042280, 2155740, 2503440, 2544480, 2586888, 2723040, 2874320, 3233610, 3449184, 3880332, 4084560, 4311480, 4850415, 5006880, 5173776, 5748640, 6467220, 7760664, 8169120, 8622960, 9700830, 10347552, 12934440, 15521328, 17245920, 19401660, 25868880, 31042656, 38803320, 51737760, 77606640, 155213280]

約数ペア:

[(1, 155213280), (2, 77606640), (3, 51737760), (4, 38803320), (5, 31042656), (6, 25868880), (8, 19401660), (9, 17245920), (10, 15521328), (12, 12934440), (15, 10347552), (16, 9700830), (18, 8622960), (19, 8169120), (20, 7760664), (24, 6467220), (27, 5748640), (30, 5173776), (31, 5006880), (32, 4850415), (36, 4311480), (38, 4084560), (40, 3880332), (45, 3449184), (48, 3233610), (54, 2874320), (57, 2723040), (60, 2586888), (61, 2544480), (62, 2503440), (72, 2155740), (76, 2042280), (80, 1940166), (90, 1724592), (93, 1668960), (95, 1633824), (96, 1616805), (108, 1437160), (114, 1361520), (120, 1293444), (122, 1272240), (124, 1251720), (135, 1149728), (144, 1077870), (152, 1021140), (155, 1001376), (160, 970083), (171, 907680), (180, 862296), (183, 848160), (186, 834480), (190, 816912), (216, 718580), (228, 680760), (240, 646722), (244, 636120), (248, 625860), (270, 574864), (279, 556320), (285, 544608), (288, 538935), (304, 510570), (305, 508896), (310, 500688), (342, 453840), (360, 431148), (366, 424080), (372, 417240), (380, 408456), (432, 359290), (456, 340380), (465, 333792), (480, 323361), (488, 318060), (496, 312930), (513, 302560), (540, 287432), (549, 282720), (558, 278160), (570, 272304), (589, 263520), (608, 255285), (610, 254448), (620, 250344), (684, 226920), (720, 215574), (732, 212040), (744, 208620), (760, 204228), (837, 185440), (855, 181536), (864, 179645), (912, 170190), (915, 169632), (930, 166896), (976, 159030), (992, 156465), (1026, 151280), (1080, 143716), (1098, 141360), (1116, 139080), (1140, 136152), (1159, 133920), (1178, 131760), (1220, 127224), (1240, 125172), (1368, 113460), (1395, 111264), (1440, 107787), (1464, 106020), (1488, 104310), (1520, 102114), (1647, 94240), (1674, 92720), (1710, 90768), (1767, 87840), (1824, 85095), (1830, 84816), (1860, 83448), (1891, 82080), (1952, 79515), (2052, 75640), (2160, 71858), (2196, 70680), (2232, 69540), (2280, 68076), (2318, 66960), (2356, 65880), (2440, 63612), (2480, 62586), (2565, 60512), (2736, 56730), (2745, 56544), (2790, 55632), (2928, 53010), (2945, 52704), (2976, 52155), (3040, 51057), (3294, 47120), (3348, 46360), (3420, 45384), (3477, 44640), (3534, 43920), (3660, 42408), (3720, 41724), (3782, 41040), (4104, 37820), (4185, 37088), (4320, 35929), (4392, 35340), (4464, 34770), (4560, 34038), (4636, 33480), (4712, 32940), (4880, 31806), (4960, 31293), (5130, 30256), (5301, 29280), (5472, 28365), (5490, 28272), (5580, 27816), (5673, 27360), (5795, 26784), (5856, 26505), (5890, 26352), (6588, 23560), (6696, 23180), (6840, 22692), (6954, 22320), (7068, 21960), (7320, 21204), (7440, 20862), (7564, 20520), (8208, 18910), (8235, 18848), (8370, 18544), (8784, 17670), (8835, 17568), (8928, 17385), (9120, 17019), (9272, 16740), (9424, 16470), (9455, 16416), (9760, 15903), (10260, 15128), (10431, 14880), (10602, 14640), (10980, 14136), (11160, 13908), (11346, 13680), (11590, 13392), (11780, 13176)]