249821520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80071}}^1$

素因数の和:80100

約数の個数: 80

約数和(自身を含む): 834029952

約数和(自身を除く): 584208432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 80071, 160142, 240213, 320284, 400355, 480426, 640568, 800710, 960852, 1040923, 1201065, 1281136, 1601420, 1921704, 2081846, 2402130, 3122769, 3202840, 3843408, 4163692, 4804260, 5204615, 6245538, 6405680, 8327384, 9608520, 10409230, 12491076, 15613845, 16654768, 19217040, 20818460, 24982152, 31227690, 41636920, 49964304, 62455380, 83273840, 124910760, 249821520]

約数ペア:

[(1, 249821520), (2, 124910760), (3, 83273840), (4, 62455380), (5, 49964304), (6, 41636920), (8, 31227690), (10, 24982152), (12, 20818460), (13, 19217040), (15, 16654768), (16, 15613845), (20, 12491076), (24, 10409230), (26, 9608520), (30, 8327384), (39, 6405680), (40, 6245538), (48, 5204615), (52, 4804260), (60, 4163692), (65, 3843408), (78, 3202840), (80, 3122769), (104, 2402130), (120, 2081846), (130, 1921704), (156, 1601420), (195, 1281136), (208, 1201065), (240, 1040923), (260, 960852), (312, 800710), (390, 640568), (520, 480426), (624, 400355), (780, 320284), (1040, 240213), (1560, 160142), (3120, 80071)]