57218280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 205856640

約数和(自身を除く): 148638360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 263, 280, 294, 296, 370, 392, 420, 444, 490, 518, 526, 555, 588, 735, 740, 777, 789, 840, 888, 980, 1036, 1052, 1110, 1176, 1295, 1315, 1470, 1480, 1554, 1578, 1813, 1841, 1960, 2072, 2104, 2220, 2590, 2630, 2940, 3108, 3156, 3626, 3682, 3885, 3945, 4440, 5180, 5260, 5439, 5523, 5880, 6216, 6312, 7252, 7364, 7770, 7890, 9065, 9205, 9731, 10360, 10520, 10878, 11046, 12887, 14504, 14728, 15540, 15780, 18130, 18410, 19462, 21756, 22092, 25774, 27195, 27615, 29193, 31080, 31560, 36260, 36820, 38661, 38924, 43512, 44184, 48655, 51548, 54390, 55230, 58386, 64435, 68117, 72520, 73640, 77322, 77848, 97310, 103096, 108780, 110460, 116772, 128870, 136234, 145965, 154644, 193305, 194620, 204351, 217560, 220920, 233544, 257740, 272468, 291930, 309288, 340585, 386610, 389240, 408702, 476819, 515480, 544936, 583860, 681170, 773220, 817404, 953638, 1021755, 1167720, 1362340, 1430457, 1546440, 1634808, 1907276, 2043510, 2384095, 2724680, 2860914, 3814552, 4087020, 4768190, 5721828, 7152285, 8174040, 9536380, 11443656, 14304570, 19072760, 28609140, 57218280]

約数ペア:

[(1, 57218280), (2, 28609140), (3, 19072760), (4, 14304570), (5, 11443656), (6, 9536380), (7, 8174040), (8, 7152285), (10, 5721828), (12, 4768190), (14, 4087020), (15, 3814552), (20, 2860914), (21, 2724680), (24, 2384095), (28, 2043510), (30, 1907276), (35, 1634808), (37, 1546440), (40, 1430457), (42, 1362340), (49, 1167720), (56, 1021755), (60, 953638), (70, 817404), (74, 773220), (84, 681170), (98, 583860), (105, 544936), (111, 515480), (120, 476819), (140, 408702), (147, 389240), (148, 386610), (168, 340585), (185, 309288), (196, 291930), (210, 272468), (222, 257740), (245, 233544), (259, 220920), (263, 217560), (280, 204351), (294, 194620), (296, 193305), (370, 154644), (392, 145965), (420, 136234), (444, 128870), (490, 116772), (518, 110460), (526, 108780), (555, 103096), (588, 97310), (735, 77848), (740, 77322), (777, 73640), (789, 72520), (840, 68117), (888, 64435), (980, 58386), (1036, 55230), (1052, 54390), (1110, 51548), (1176, 48655), (1295, 44184), (1315, 43512), (1470, 38924), (1480, 38661), (1554, 36820), (1578, 36260), (1813, 31560), (1841, 31080), (1960, 29193), (2072, 27615), (2104, 27195), (2220, 25774), (2590, 22092), (2630, 21756), (2940, 19462), (3108, 18410), (3156, 18130), (3626, 15780), (3682, 15540), (3885, 14728), (3945, 14504), (4440, 12887), (5180, 11046), (5260, 10878), (5439, 10520), (5523, 10360), (5880, 9731), (6216, 9205), (6312, 9065), (7252, 7890), (7364, 7770)]