451880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 1209600

約数和(自身を除く): 757720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 79, 88, 104, 110, 130, 143, 158, 220, 260, 286, 316, 395, 440, 520, 572, 632, 715, 790, 869, 1027, 1144, 1430, 1580, 1738, 2054, 2860, 3160, 3476, 4108, 4345, 5135, 5720, 6952, 8216, 8690, 10270, 11297, 17380, 20540, 22594, 34760, 41080, 45188, 56485, 90376, 112970, 225940, 451880]

約数ペア:

[(1, 451880), (2, 225940), (4, 112970), (5, 90376), (8, 56485), (10, 45188), (11, 41080), (13, 34760), (20, 22594), (22, 20540), (26, 17380), (40, 11297), (44, 10270), (52, 8690), (55, 8216), (65, 6952), (79, 5720), (88, 5135), (104, 4345), (110, 4108), (130, 3476), (143, 3160), (158, 2860), (220, 2054), (260, 1738), (286, 1580), (316, 1430), (395, 1144), (440, 1027), (520, 869), (572, 790), (632, 715)]