253499334800

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1279}}^1\times {\mathrm{8123}}^1$

素因数の和:9481

約数の個数: 120

約数和(自身を含む): 619576535040

約数和(自身を除く): 366077200240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1279, 1525, 2440, 2558, 3050, 4880, 5116, 6100, 6395, 8123, 10232, 12200, 12790, 16246, 20464, 24400, 25580, 31975, 32492, 40615, 51160, 63950, 64984, 78019, 81230, 102320, 127900, 129968, 156038, 162460, 203075, 255800, 312076, 324920, 390095, 406150, 495503, 511600, 624152, 649840, 780190, 812300, 991006, 1248304, 1560380, 1624600, 1950475, 1982012, 2477515, 3120760, 3249200, 3900950, 3964024, 4955030, 6241520, 7801900, 7928048, 9910060, 10389317, 12387575, 15603800, 19820120, 20778634, 24775150, 31207600, 39640240, 41557268, 49550300, 51946585, 83114536, 99100600, 103893170, 166229072, 198201200, 207786340, 259732925, 415572680, 519465850, 633748337, 831145360, 1038931700, 1267496674, 2077863400, 2534993348, 3168741685, 4155726800, 5069986696, 6337483370, 10139973392, 12674966740, 15843708425, 25349933480, 31687416850, 50699866960, 63374833700, 126749667400, 253499334800]

約数ペア:

[(1, 253499334800), (2, 126749667400), (4, 63374833700), (5, 50699866960), (8, 31687416850), (10, 25349933480), (16, 15843708425), (20, 12674966740), (25, 10139973392), (40, 6337483370), (50, 5069986696), (61, 4155726800), (80, 3168741685), (100, 2534993348), (122, 2077863400), (200, 1267496674), (244, 1038931700), (305, 831145360), (400, 633748337), (488, 519465850), (610, 415572680), (976, 259732925), (1220, 207786340), (1279, 198201200), (1525, 166229072), (2440, 103893170), (2558, 99100600), (3050, 83114536), (4880, 51946585), (5116, 49550300), (6100, 41557268), (6395, 39640240), (8123, 31207600), (10232, 24775150), (12200, 20778634), (12790, 19820120), (16246, 15603800), (20464, 12387575), (24400, 10389317), (25580, 9910060), (31975, 7928048), (32492, 7801900), (40615, 6241520), (51160, 4955030), (63950, 3964024), (64984, 3900950), (78019, 3249200), (81230, 3120760), (102320, 2477515), (127900, 1982012), (129968, 1950475), (156038, 1624600), (162460, 1560380), (203075, 1248304), (255800, 991006), (312076, 812300), (324920, 780190), (390095, 649840), (406150, 624152), (495503, 511600)]