631909680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71161}}^1$

素因数の和:71214

約数の個数: 80

約数和(自身を含む): 2011892064

約数和(自身を除く): 1379982384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 71161, 142322, 213483, 284644, 355805, 426966, 569288, 711610, 853932, 1067415, 1138576, 1423220, 1707864, 2134830, 2632957, 2846440, 3415728, 4269660, 5265914, 5692880, 7898871, 8539320, 10531828, 13164785, 15797742, 17078640, 21063656, 26329570, 31595484, 39494355, 42127312, 52659140, 63190968, 78988710, 105318280, 126381936, 157977420, 210636560, 315954840, 631909680]

約数ペア:

[(1, 631909680), (2, 315954840), (3, 210636560), (4, 157977420), (5, 126381936), (6, 105318280), (8, 78988710), (10, 63190968), (12, 52659140), (15, 42127312), (16, 39494355), (20, 31595484), (24, 26329570), (30, 21063656), (37, 17078640), (40, 15797742), (48, 13164785), (60, 10531828), (74, 8539320), (80, 7898871), (111, 5692880), (120, 5265914), (148, 4269660), (185, 3415728), (222, 2846440), (240, 2632957), (296, 2134830), (370, 1707864), (444, 1423220), (555, 1138576), (592, 1067415), (740, 853932), (888, 711610), (1110, 569288), (1480, 426966), (1776, 355805), (2220, 284644), (2960, 213483), (4440, 142322), (8880, 71161)]