663368940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2423}}^1$

素因数の和:2470

約数の個数: 180

約数和(自身を含む): 2254334544

約数和(自身を除く): 1590965604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 260, 270, 324, 338, 351, 390, 405, 468, 507, 540, 585, 676, 702, 780, 810, 845, 1014, 1053, 1170, 1404, 1521, 1620, 1690, 1755, 2028, 2106, 2340, 2423, 2535, 3042, 3380, 3510, 4212, 4563, 4846, 5070, 5265, 6084, 7020, 7269, 7605, 9126, 9692, 10140, 10530, 12115, 13689, 14538, 15210, 18252, 21060, 21807, 22815, 24230, 27378, 29076, 30420, 31499, 36345, 43614, 45630, 48460, 54756, 62998, 65421, 68445, 72690, 87228, 91260, 94497, 109035, 125996, 130842, 136890, 145380, 157495, 188994, 196263, 218070, 261684, 273780, 283491, 314990, 327105, 377988, 392526, 409487, 436140, 472485, 566982, 629980, 654210, 785052, 818974, 850473, 944970, 981315, 1133964, 1228461, 1308420, 1417455, 1637948, 1700946, 1889940, 1962630, 2047435, 2456922, 2551419, 2834910, 3401892, 3685383, 3925260, 4094870, 4252365, 4913844, 5102838, 5669820, 6142305, 7370766, 8189740, 8504730, 10205676, 11056149, 12284610, 12757095, 14741532, 17009460, 18426915, 22112298, 24569220, 25514190, 33168447, 36853830, 44224596, 51028380, 55280745, 66336894, 73707660, 110561490, 132673788, 165842235, 221122980, 331684470, 663368940]

約数ペア:

[(1, 663368940), (2, 331684470), (3, 221122980), (4, 165842235), (5, 132673788), (6, 110561490), (9, 73707660), (10, 66336894), (12, 55280745), (13, 51028380), (15, 44224596), (18, 36853830), (20, 33168447), (26, 25514190), (27, 24569220), (30, 22112298), (36, 18426915), (39, 17009460), (45, 14741532), (52, 12757095), (54, 12284610), (60, 11056149), (65, 10205676), (78, 8504730), (81, 8189740), (90, 7370766), (108, 6142305), (117, 5669820), (130, 5102838), (135, 4913844), (156, 4252365), (162, 4094870), (169, 3925260), (180, 3685383), (195, 3401892), (234, 2834910), (260, 2551419), (270, 2456922), (324, 2047435), (338, 1962630), (351, 1889940), (390, 1700946), (405, 1637948), (468, 1417455), (507, 1308420), (540, 1228461), (585, 1133964), (676, 981315), (702, 944970), (780, 850473), (810, 818974), (845, 785052), (1014, 654210), (1053, 629980), (1170, 566982), (1404, 472485), (1521, 436140), (1620, 409487), (1690, 392526), (1755, 377988), (2028, 327105), (2106, 314990), (2340, 283491), (2423, 273780), (2535, 261684), (3042, 218070), (3380, 196263), (3510, 188994), (4212, 157495), (4563, 145380), (4846, 136890), (5070, 130842), (5265, 125996), (6084, 109035), (7020, 94497), (7269, 91260), (7605, 87228), (9126, 72690), (9692, 68445), (10140, 65421), (10530, 62998), (12115, 54756), (13689, 48460), (14538, 45630), (15210, 43614), (18252, 36345), (21060, 31499), (21807, 30420), (22815, 29076), (24230, 27378)]