287939191920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{138683}}^1$

素因数の和:138951

約数の個数: 160

約数和(自身を含む): 918722697984

約数和(自身を除く): 630783506064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 211, 240, 246, 328, 410, 422, 492, 615, 633, 656, 820, 844, 984, 1055, 1230, 1266, 1640, 1688, 1968, 2110, 2460, 2532, 3165, 3280, 3376, 4220, 4920, 5064, 6330, 8440, 8651, 9840, 10128, 12660, 16880, 17302, 25320, 25953, 34604, 43255, 50640, 51906, 69208, 86510, 103812, 129765, 138416, 138683, 173020, 207624, 259530, 277366, 346040, 415248, 416049, 519060, 554732, 692080, 693415, 832098, 1038120, 1109464, 1386830, 1664196, 2076240, 2080245, 2218928, 2773660, 3328392, 4160490, 5547320, 5686003, 6656784, 8320980, 11094640, 11372006, 16641960, 17058009, 22744012, 28430015, 29262113, 33283920, 34116018, 45488024, 56860030, 58524226, 68232036, 85290045, 87786339, 90976048, 113720060, 117048452, 136464072, 146310565, 170580090, 175572678, 227440120, 234096904, 272928144, 292621130, 341160180, 351145356, 438931695, 454880240, 468193808, 585242260, 682320360, 702290712, 877863390, 1170484520, 1199746633, 1364640720, 1404581424, 1755726780, 2340969040, 2399493266, 3511453560, 3599239899, 4798986532, 5998733165, 7022907120, 7198479798, 9597973064, 11997466330, 14396959596, 17996199495, 19195946128, 23994932660, 28793919192, 35992398990, 47989865320, 57587838384, 71984797980, 95979730640, 143969595960, 287939191920]

約数ペア:

[(1, 287939191920), (2, 143969595960), (3, 95979730640), (4, 71984797980), (5, 57587838384), (6, 47989865320), (8, 35992398990), (10, 28793919192), (12, 23994932660), (15, 19195946128), (16, 17996199495), (20, 14396959596), (24, 11997466330), (30, 9597973064), (40, 7198479798), (41, 7022907120), (48, 5998733165), (60, 4798986532), (80, 3599239899), (82, 3511453560), (120, 2399493266), (123, 2340969040), (164, 1755726780), (205, 1404581424), (211, 1364640720), (240, 1199746633), (246, 1170484520), (328, 877863390), (410, 702290712), (422, 682320360), (492, 585242260), (615, 468193808), (633, 454880240), (656, 438931695), (820, 351145356), (844, 341160180), (984, 292621130), (1055, 272928144), (1230, 234096904), (1266, 227440120), (1640, 175572678), (1688, 170580090), (1968, 146310565), (2110, 136464072), (2460, 117048452), (2532, 113720060), (3165, 90976048), (3280, 87786339), (3376, 85290045), (4220, 68232036), (4920, 58524226), (5064, 56860030), (6330, 45488024), (8440, 34116018), (8651, 33283920), (9840, 29262113), (10128, 28430015), (12660, 22744012), (16880, 17058009), (17302, 16641960), (25320, 11372006), (25953, 11094640), (34604, 8320980), (43255, 6656784), (50640, 5686003), (51906, 5547320), (69208, 4160490), (86510, 3328392), (103812, 2773660), (129765, 2218928), (138416, 2080245), (138683, 2076240), (173020, 1664196), (207624, 1386830), (259530, 1109464), (277366, 1038120), (346040, 832098), (415248, 693415), (416049, 692080), (519060, 554732)]