378612520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66191}}^1$

素因数の和:66226

約数の個数: 64

約数和(自身を含む): 1000823040

約数和(自身を除く): 622210520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 66191, 132382, 264764, 330955, 529528, 661910, 728101, 860483, 1323820, 1456202, 1720966, 2647640, 2912404, 3441932, 3640505, 4302415, 5824808, 6883864, 7281010, 8604830, 9465313, 14562020, 17209660, 18930626, 29124040, 34419320, 37861252, 47326565, 75722504, 94653130, 189306260, 378612520]

約数ペア:

[(1, 378612520), (2, 189306260), (4, 94653130), (5, 75722504), (8, 47326565), (10, 37861252), (11, 34419320), (13, 29124040), (20, 18930626), (22, 17209660), (26, 14562020), (40, 9465313), (44, 8604830), (52, 7281010), (55, 6883864), (65, 5824808), (88, 4302415), (104, 3640505), (110, 3441932), (130, 2912404), (143, 2647640), (220, 1720966), (260, 1456202), (286, 1323820), (440, 860483), (520, 728101), (572, 661910), (715, 529528), (1144, 330955), (1430, 264764), (2860, 132382), (5720, 66191)]