677820

素因数分解:

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

素因数の和:115

約数の個数: 96

約数和(自身を含む): 2257920

約数和(自身を除く): 1580100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 79, 110, 130, 132, 143, 156, 158, 165, 195, 220, 237, 260, 286, 316, 330, 390, 395, 429, 474, 572, 660, 715, 780, 790, 858, 869, 948, 1027, 1185, 1430, 1580, 1716, 1738, 2054, 2145, 2370, 2607, 2860, 3081, 3476, 4108, 4290, 4345, 4740, 5135, 5214, 6162, 8580, 8690, 10270, 10428, 11297, 12324, 13035, 15405, 17380, 20540, 22594, 26070, 30810, 33891, 45188, 52140, 56485, 61620, 67782, 112970, 135564, 169455, 225940, 338910, 677820]

約数ペア:

[(1, 677820), (2, 338910), (3, 225940), (4, 169455), (5, 135564), (6, 112970), (10, 67782), (11, 61620), (12, 56485), (13, 52140), (15, 45188), (20, 33891), (22, 30810), (26, 26070), (30, 22594), (33, 20540), (39, 17380), (44, 15405), (52, 13035), (55, 12324), (60, 11297), (65, 10428), (66, 10270), (78, 8690), (79, 8580), (110, 6162), (130, 5214), (132, 5135), (143, 4740), (156, 4345), (158, 4290), (165, 4108), (195, 3476), (220, 3081), (237, 2860), (260, 2607), (286, 2370), (316, 2145), (330, 2054), (390, 1738), (395, 1716), (429, 1580), (474, 1430), (572, 1185), (660, 1027), (715, 948), (780, 869), (790, 858)]