212791440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:857

約数の個数: 160

約数和(自身を含む): 700240896

約数和(自身を除く): 487449456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 555, 592, 620, 740, 744, 773, 888, 930, 1110, 1147, 1240, 1480, 1488, 1546, 1776, 1860, 2220, 2294, 2319, 2480, 2960, 3092, 3441, 3720, 3865, 4440, 4588, 4638, 5735, 6184, 6882, 7440, 7730, 8880, 9176, 9276, 11470, 11595, 12368, 13764, 15460, 17205, 18352, 18552, 22940, 23190, 23963, 27528, 28601, 30920, 34410, 37104, 45880, 46380, 47926, 55056, 57202, 61840, 68820, 71889, 85803, 91760, 92760, 95852, 114404, 119815, 137640, 143005, 143778, 171606, 185520, 191704, 228808, 239630, 275280, 286010, 287556, 343212, 359445, 383408, 429015, 457616, 479260, 572020, 575112, 686424, 718890, 858030, 886631, 958520, 1144040, 1150224, 1372848, 1437780, 1716060, 1773262, 1917040, 2288080, 2659893, 2875560, 3432120, 3546524, 4433155, 5319786, 5751120, 6864240, 7093048, 8866310, 10639572, 13299465, 14186096, 17732620, 21279144, 26598930, 35465240, 42558288, 53197860, 70930480, 106395720, 212791440]

約数ペア:

[(1, 212791440), (2, 106395720), (3, 70930480), (4, 53197860), (5, 42558288), (6, 35465240), (8, 26598930), (10, 21279144), (12, 17732620), (15, 14186096), (16, 13299465), (20, 10639572), (24, 8866310), (30, 7093048), (31, 6864240), (37, 5751120), (40, 5319786), (48, 4433155), (60, 3546524), (62, 3432120), (74, 2875560), (80, 2659893), (93, 2288080), (111, 1917040), (120, 1773262), (124, 1716060), (148, 1437780), (155, 1372848), (185, 1150224), (186, 1144040), (222, 958520), (240, 886631), (248, 858030), (296, 718890), (310, 686424), (370, 575112), (372, 572020), (444, 479260), (465, 457616), (496, 429015), (555, 383408), (592, 359445), (620, 343212), (740, 287556), (744, 286010), (773, 275280), (888, 239630), (930, 228808), (1110, 191704), (1147, 185520), (1240, 171606), (1480, 143778), (1488, 143005), (1546, 137640), (1776, 119815), (1860, 114404), (2220, 95852), (2294, 92760), (2319, 91760), (2480, 85803), (2960, 71889), (3092, 68820), (3441, 61840), (3720, 57202), (3865, 55056), (4440, 47926), (4588, 46380), (4638, 45880), (5735, 37104), (6184, 34410), (6882, 30920), (7440, 28601), (7730, 27528), (8880, 23963), (9176, 23190), (9276, 22940), (11470, 18552), (11595, 18352), (12368, 17205), (13764, 15460)]