331641360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 1168764480

約数和(自身を除く): 837123120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 59, 60, 72, 74, 80, 90, 111, 118, 120, 144, 148, 177, 180, 185, 211, 222, 236, 240, 295, 296, 333, 354, 360, 370, 422, 444, 472, 531, 555, 590, 592, 633, 666, 708, 720, 740, 844, 885, 888, 944, 1055, 1062, 1110, 1180, 1266, 1332, 1416, 1480, 1665, 1688, 1770, 1776, 1899, 2110, 2124, 2183, 2220, 2360, 2532, 2655, 2664, 2832, 2960, 3165, 3330, 3376, 3540, 3798, 4220, 4248, 4366, 4440, 4720, 5064, 5310, 5328, 6330, 6549, 6660, 7080, 7596, 7807, 8440, 8496, 8732, 8880, 9495, 10128, 10620, 10915, 12449, 12660, 13098, 13320, 14160, 15192, 15614, 16880, 17464, 18990, 19647, 21240, 21830, 23421, 24898, 25320, 26196, 26640, 30384, 31228, 32745, 34928, 37347, 37980, 39035, 39294, 42480, 43660, 46842, 49796, 50640, 52392, 62245, 62456, 65490, 70263, 74694, 75960, 78070, 78588, 87320, 93684, 98235, 99592, 104784, 112041, 117105, 124490, 124912, 130980, 140526, 149388, 151920, 156140, 157176, 174640, 186735, 187368, 196470, 199184, 224082, 234210, 248980, 261960, 281052, 298776, 312280, 314352, 351315, 373470, 374736, 392940, 448164, 460613, 468420, 497960, 523920, 560205, 562104, 597552, 624560, 702630, 746940, 785880, 896328, 921226, 936840, 995920, 1120410, 1124208, 1381839, 1405260, 1493880, 1571760, 1792656, 1842452, 1873680, 2240820, 2303065, 2763678, 2810520, 2987760, 3684904, 4145517, 4481640, 4606130, 5527356, 5621040, 6909195, 7369808, 8291034, 8963280, 9212260, 11054712, 13818390, 16582068, 18424520, 20727585, 22109424, 27636780, 33164136, 36849040, 41455170, 55273560, 66328272, 82910340, 110547120, 165820680, 331641360]

約数ペア:

[(1, 331641360), (2, 165820680), (3, 110547120), (4, 82910340), (5, 66328272), (6, 55273560), (8, 41455170), (9, 36849040), (10, 33164136), (12, 27636780), (15, 22109424), (16, 20727585), (18, 18424520), (20, 16582068), (24, 13818390), (30, 11054712), (36, 9212260), (37, 8963280), (40, 8291034), (45, 7369808), (48, 6909195), (59, 5621040), (60, 5527356), (72, 4606130), (74, 4481640), (80, 4145517), (90, 3684904), (111, 2987760), (118, 2810520), (120, 2763678), (144, 2303065), (148, 2240820), (177, 1873680), (180, 1842452), (185, 1792656), (211, 1571760), (222, 1493880), (236, 1405260), (240, 1381839), (295, 1124208), (296, 1120410), (333, 995920), (354, 936840), (360, 921226), (370, 896328), (422, 785880), (444, 746940), (472, 702630), (531, 624560), (555, 597552), (590, 562104), (592, 560205), (633, 523920), (666, 497960), (708, 468420), (720, 460613), (740, 448164), (844, 392940), (885, 374736), (888, 373470), (944, 351315), (1055, 314352), (1062, 312280), (1110, 298776), (1180, 281052), (1266, 261960), (1332, 248980), (1416, 234210), (1480, 224082), (1665, 199184), (1688, 196470), (1770, 187368), (1776, 186735), (1899, 174640), (2110, 157176), (2124, 156140), (2183, 151920), (2220, 149388), (2360, 140526), (2532, 130980), (2655, 124912), (2664, 124490), (2832, 117105), (2960, 112041), (3165, 104784), (3330, 99592), (3376, 98235), (3540, 93684), (3798, 87320), (4220, 78588), (4248, 78070), (4366, 75960), (4440, 74694), (4720, 70263), (5064, 65490), (5310, 62456), (5328, 62245), (6330, 52392), (6549, 50640), (6660, 49796), (7080, 46842), (7596, 43660), (7807, 42480), (8440, 39294), (8496, 39035), (8732, 37980), (8880, 37347), (9495, 34928), (10128, 32745), (10620, 31228), (10915, 30384), (12449, 26640), (12660, 26196), (13098, 25320), (13320, 24898), (14160, 23421), (15192, 21830), (15614, 21240), (16880, 19647), (17464, 18990)]