678457260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{22303}}^1$

素因数の和:22344

約数の個数: 108

約数和(自身を含む): 2228571072

約数和(自身を除く): 1550113812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 10140, 15210, 22303, 30420, 44606, 66909, 89212, 111515, 133818, 200727, 223030, 267636, 289939, 334545, 401454, 446060, 579878, 669090, 802908, 869817, 1003635, 1159756, 1338180, 1449695, 1739634, 2007270, 2609451, 2899390, 3479268, 3769207, 4014540, 4349085, 5218902, 5798780, 7538414, 8698170, 10437804, 11307621, 13047255, 15076828, 17396340, 18846035, 22615242, 26094510, 33922863, 37692070, 45230484, 52189020, 56538105, 67845726, 75384140, 113076210, 135691452, 169614315, 226152420, 339228630, 678457260]

約数ペア:

[(1, 678457260), (2, 339228630), (3, 226152420), (4, 169614315), (5, 135691452), (6, 113076210), (9, 75384140), (10, 67845726), (12, 56538105), (13, 52189020), (15, 45230484), (18, 37692070), (20, 33922863), (26, 26094510), (30, 22615242), (36, 18846035), (39, 17396340), (45, 15076828), (52, 13047255), (60, 11307621), (65, 10437804), (78, 8698170), (90, 7538414), (117, 5798780), (130, 5218902), (156, 4349085), (169, 4014540), (180, 3769207), (195, 3479268), (234, 2899390), (260, 2609451), (338, 2007270), (390, 1739634), (468, 1449695), (507, 1338180), (585, 1159756), (676, 1003635), (780, 869817), (845, 802908), (1014, 669090), (1170, 579878), (1521, 446060), (1690, 401454), (2028, 334545), (2340, 289939), (2535, 267636), (3042, 223030), (3380, 200727), (5070, 133818), (6084, 111515), (7605, 89212), (10140, 66909), (15210, 44606), (22303, 30420)]