463760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 80

約数和(自身を含む): 1285632

約数和(自身を除く): 821872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 170, 176, 187, 220, 248, 272, 310, 340, 341, 374, 440, 496, 527, 620, 680, 682, 748, 880, 935, 1054, 1240, 1360, 1364, 1496, 1705, 1870, 2108, 2480, 2635, 2728, 2992, 3410, 3740, 4216, 5270, 5456, 5797, 6820, 7480, 8432, 10540, 11594, 13640, 14960, 21080, 23188, 27280, 28985, 42160, 46376, 57970, 92752, 115940, 231880, 463760]

約数ペア:

[(1, 463760), (2, 231880), (4, 115940), (5, 92752), (8, 57970), (10, 46376), (11, 42160), (16, 28985), (17, 27280), (20, 23188), (22, 21080), (31, 14960), (34, 13640), (40, 11594), (44, 10540), (55, 8432), (62, 7480), (68, 6820), (80, 5797), (85, 5456), (88, 5270), (110, 4216), (124, 3740), (136, 3410), (155, 2992), (170, 2728), (176, 2635), (187, 2480), (220, 2108), (248, 1870), (272, 1705), (310, 1496), (340, 1364), (341, 1360), (374, 1240), (440, 1054), (496, 935), (527, 880), (620, 748), (680, 682)]