256360080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34457}}^1$

素因数の和:34504

約数の個数: 80

約数和(自身を含む): 820376064

約数和(自身を除く): 564015984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 34457, 68914, 103371, 137828, 172285, 206742, 275656, 344570, 413484, 516855, 551312, 689140, 826968, 1033710, 1068167, 1378280, 1653936, 2067420, 2136334, 2756560, 3204501, 4134840, 4272668, 5340835, 6409002, 8269680, 8545336, 10681670, 12818004, 16022505, 17090672, 21363340, 25636008, 32045010, 42726680, 51272016, 64090020, 85453360, 128180040, 256360080]

約数ペア:

[(1, 256360080), (2, 128180040), (3, 85453360), (4, 64090020), (5, 51272016), (6, 42726680), (8, 32045010), (10, 25636008), (12, 21363340), (15, 17090672), (16, 16022505), (20, 12818004), (24, 10681670), (30, 8545336), (31, 8269680), (40, 6409002), (48, 5340835), (60, 4272668), (62, 4134840), (80, 3204501), (93, 2756560), (120, 2136334), (124, 2067420), (155, 1653936), (186, 1378280), (240, 1068167), (248, 1033710), (310, 826968), (372, 689140), (465, 551312), (496, 516855), (620, 413484), (744, 344570), (930, 275656), (1240, 206742), (1488, 172285), (1860, 137828), (2480, 103371), (3720, 68914), (7440, 34457)]