1138863960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18719}}^1$

素因数の和:18762

約数の個数: 144

約数和(自身を含む): 4008139200

約数和(自身を除く): 2869275240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 10140, 12168, 15210, 18719, 20280, 30420, 37438, 56157, 60840, 74876, 93595, 112314, 149752, 168471, 187190, 224628, 243347, 280785, 336942, 374380, 449256, 486694, 561570, 673884, 730041, 748760, 842355, 973388, 1123140, 1216735, 1347768, 1460082, 1684710, 1946776, 2190123, 2246280, 2433470, 2920164, 3163511, 3369420, 3650205, 4380246, 4866940, 5840328, 6327022, 6738840, 7300410, 8760492, 9490533, 9733880, 10950615, 12654044, 14600820, 15817555, 17520984, 18981066, 21901230, 25308088, 28471599, 29201640, 31635110, 37962132, 43802460, 47452665, 56943198, 63270220, 75924264, 87604920, 94905330, 113886396, 126540440, 142357995, 189810660, 227772792, 284715990, 379621320, 569431980, 1138863960]

約数ペア:

[(1, 1138863960), (2, 569431980), (3, 379621320), (4, 284715990), (5, 227772792), (6, 189810660), (8, 142357995), (9, 126540440), (10, 113886396), (12, 94905330), (13, 87604920), (15, 75924264), (18, 63270220), (20, 56943198), (24, 47452665), (26, 43802460), (30, 37962132), (36, 31635110), (39, 29201640), (40, 28471599), (45, 25308088), (52, 21901230), (60, 18981066), (65, 17520984), (72, 15817555), (78, 14600820), (90, 12654044), (104, 10950615), (117, 9733880), (120, 9490533), (130, 8760492), (156, 7300410), (169, 6738840), (180, 6327022), (195, 5840328), (234, 4866940), (260, 4380246), (312, 3650205), (338, 3369420), (360, 3163511), (390, 2920164), (468, 2433470), (507, 2246280), (520, 2190123), (585, 1946776), (676, 1684710), (780, 1460082), (845, 1347768), (936, 1216735), (1014, 1123140), (1170, 973388), (1352, 842355), (1521, 748760), (1560, 730041), (1690, 673884), (2028, 561570), (2340, 486694), (2535, 449256), (3042, 374380), (3380, 336942), (4056, 280785), (4680, 243347), (5070, 224628), (6084, 187190), (6760, 168471), (7605, 149752), (10140, 112314), (12168, 93595), (15210, 74876), (18719, 60840), (20280, 56157), (30420, 37438)]