489671520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:937

約数の個数: 192

約数和(自身を含む): 1680315840

約数和(自身を除く): 1190644320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 97, 104, 120, 130, 156, 160, 194, 195, 208, 240, 260, 291, 312, 388, 390, 416, 480, 485, 520, 582, 624, 776, 780, 809, 970, 1040, 1164, 1248, 1261, 1455, 1552, 1560, 1618, 1940, 2080, 2328, 2427, 2522, 2910, 3104, 3120, 3236, 3783, 3880, 4045, 4656, 4854, 5044, 5820, 6240, 6305, 6472, 7566, 7760, 8090, 9312, 9708, 10088, 10517, 11640, 12135, 12610, 12944, 15132, 15520, 16180, 18915, 19416, 20176, 21034, 23280, 24270, 25220, 25888, 30264, 31551, 32360, 37830, 38832, 40352, 42068, 46560, 48540, 50440, 52585, 60528, 63102, 64720, 75660, 77664, 78473, 84136, 97080, 100880, 105170, 121056, 126204, 129440, 151320, 156946, 157755, 168272, 194160, 201760, 210340, 235419, 252408, 302640, 313892, 315510, 336544, 388320, 392365, 420680, 470838, 504816, 605280, 627784, 631020, 784730, 841360, 941676, 1009632, 1020149, 1177095, 1255568, 1262040, 1569460, 1682720, 1883352, 2040298, 2354190, 2511136, 2524080, 3060447, 3138920, 3766704, 4080596, 4708380, 5048160, 5100745, 6120894, 6277840, 7533408, 8161192, 9416760, 10201490, 12241788, 12555680, 15302235, 16322384, 18833520, 20402980, 24483576, 30604470, 32644768, 37667040, 40805960, 48967152, 61208940, 81611920, 97934304, 122417880, 163223840, 244835760, 489671520]

約数ペア:

[(1, 489671520), (2, 244835760), (3, 163223840), (4, 122417880), (5, 97934304), (6, 81611920), (8, 61208940), (10, 48967152), (12, 40805960), (13, 37667040), (15, 32644768), (16, 30604470), (20, 24483576), (24, 20402980), (26, 18833520), (30, 16322384), (32, 15302235), (39, 12555680), (40, 12241788), (48, 10201490), (52, 9416760), (60, 8161192), (65, 7533408), (78, 6277840), (80, 6120894), (96, 5100745), (97, 5048160), (104, 4708380), (120, 4080596), (130, 3766704), (156, 3138920), (160, 3060447), (194, 2524080), (195, 2511136), (208, 2354190), (240, 2040298), (260, 1883352), (291, 1682720), (312, 1569460), (388, 1262040), (390, 1255568), (416, 1177095), (480, 1020149), (485, 1009632), (520, 941676), (582, 841360), (624, 784730), (776, 631020), (780, 627784), (809, 605280), (970, 504816), (1040, 470838), (1164, 420680), (1248, 392365), (1261, 388320), (1455, 336544), (1552, 315510), (1560, 313892), (1618, 302640), (1940, 252408), (2080, 235419), (2328, 210340), (2427, 201760), (2522, 194160), (2910, 168272), (3104, 157755), (3120, 156946), (3236, 151320), (3783, 129440), (3880, 126204), (4045, 121056), (4656, 105170), (4854, 100880), (5044, 97080), (5820, 84136), (6240, 78473), (6305, 77664), (6472, 75660), (7566, 64720), (7760, 63102), (8090, 60528), (9312, 52585), (9708, 50440), (10088, 48540), (10517, 46560), (11640, 42068), (12135, 40352), (12610, 38832), (12944, 37830), (15132, 32360), (15520, 31551), (16180, 30264), (18915, 25888), (19416, 25220), (20176, 24270), (21034, 23280)]