2579544720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115571}}^1$

素因数の和:115621

約数の個数: 120

約数和(自身を含む): 8942499072

約数和(自身を除く): 6362954352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 115571, 231142, 346713, 462284, 577855, 693426, 924568, 1040139, 1155710, 1386852, 1733565, 1849136, 2080278, 2311420, 2773704, 3467130, 3582701, 4160556, 4622840, 5200695, 5547408, 6934260, 7165402, 8321112, 9245680, 10401390, 10748103, 13868520, 14330804, 16642224, 17913505, 20802780, 21496206, 27737040, 28661608, 32244309, 35827010, 41605560, 42992412, 53740515, 57323216, 64488618, 71654020, 83211120, 85984824, 107481030, 128977236, 143308040, 161221545, 171969648, 214962060, 257954472, 286616080, 322443090, 429924120, 515908944, 644886180, 859848240, 1289772360, 2579544720]

約数ペア:

[(1, 2579544720), (2, 1289772360), (3, 859848240), (4, 644886180), (5, 515908944), (6, 429924120), (8, 322443090), (9, 286616080), (10, 257954472), (12, 214962060), (15, 171969648), (16, 161221545), (18, 143308040), (20, 128977236), (24, 107481030), (30, 85984824), (31, 83211120), (36, 71654020), (40, 64488618), (45, 57323216), (48, 53740515), (60, 42992412), (62, 41605560), (72, 35827010), (80, 32244309), (90, 28661608), (93, 27737040), (120, 21496206), (124, 20802780), (144, 17913505), (155, 16642224), (180, 14330804), (186, 13868520), (240, 10748103), (248, 10401390), (279, 9245680), (310, 8321112), (360, 7165402), (372, 6934260), (465, 5547408), (496, 5200695), (558, 4622840), (620, 4160556), (720, 3582701), (744, 3467130), (930, 2773704), (1116, 2311420), (1240, 2080278), (1395, 1849136), (1488, 1733565), (1860, 1386852), (2232, 1155710), (2480, 1040139), (2790, 924568), (3720, 693426), (4464, 577855), (5580, 462284), (7440, 346713), (11160, 231142), (22320, 115571)]