397611540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1198

約数の個数: 144

約数和(自身を含む): 1261548288

約数和(自身を除く): 863936748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 47, 60, 86, 90, 94, 129, 141, 172, 180, 188, 215, 235, 258, 282, 387, 423, 430, 470, 516, 564, 645, 705, 774, 846, 860, 940, 1093, 1290, 1410, 1548, 1692, 1935, 2021, 2115, 2186, 2580, 2820, 3279, 3870, 4042, 4230, 4372, 5465, 6063, 6558, 7740, 8084, 8460, 9837, 10105, 10930, 12126, 13116, 16395, 18189, 19674, 20210, 21860, 24252, 30315, 32790, 36378, 39348, 40420, 46999, 49185, 51371, 60630, 65580, 72756, 90945, 93998, 98370, 102742, 121260, 140997, 154113, 181890, 187996, 196740, 205484, 234995, 256855, 281994, 308226, 363780, 422991, 462339, 469990, 513710, 563988, 616452, 704985, 770565, 845982, 924678, 939980, 1027420, 1409970, 1541130, 1691964, 1849356, 2114955, 2208953, 2311695, 2819940, 3082260, 4229910, 4417906, 4623390, 6626859, 8459820, 8835812, 9246780, 11044765, 13253718, 19880577, 22089530, 26507436, 33134295, 39761154, 44179060, 66268590, 79522308, 99402885, 132537180, 198805770, 397611540]

約数ペア:

[(1, 397611540), (2, 198805770), (3, 132537180), (4, 99402885), (5, 79522308), (6, 66268590), (9, 44179060), (10, 39761154), (12, 33134295), (15, 26507436), (18, 22089530), (20, 19880577), (30, 13253718), (36, 11044765), (43, 9246780), (45, 8835812), (47, 8459820), (60, 6626859), (86, 4623390), (90, 4417906), (94, 4229910), (129, 3082260), (141, 2819940), (172, 2311695), (180, 2208953), (188, 2114955), (215, 1849356), (235, 1691964), (258, 1541130), (282, 1409970), (387, 1027420), (423, 939980), (430, 924678), (470, 845982), (516, 770565), (564, 704985), (645, 616452), (705, 563988), (774, 513710), (846, 469990), (860, 462339), (940, 422991), (1093, 363780), (1290, 308226), (1410, 281994), (1548, 256855), (1692, 234995), (1935, 205484), (2021, 196740), (2115, 187996), (2186, 181890), (2580, 154113), (2820, 140997), (3279, 121260), (3870, 102742), (4042, 98370), (4230, 93998), (4372, 90945), (5465, 72756), (6063, 65580), (6558, 60630), (7740, 51371), (8084, 49185), (8460, 46999), (9837, 40420), (10105, 39348), (10930, 36378), (12126, 32790), (13116, 30315), (16395, 24252), (18189, 21860), (19674, 20210)]