321099480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68611}}^1$

素因数の和:68641

約数の個数: 96

約数和(自身を含む): 1123864560

約数和(自身を除く): 802765080

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, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 68611, 137222, 205833, 274444, 343055, 411666, 548888, 617499, 686110, 823332, 891943, 1029165, 1234998, 1372220, 1646664, 1783886, 2058330, 2469996, 2675829, 2744440, 3087495, 3567772, 4116660, 4459715, 4939992, 5351658, 6174990, 7135544, 8027487, 8233320, 8919430, 10703316, 12349980, 13379145, 16054974, 17838860, 21406632, 24699960, 26758290, 32109948, 35677720, 40137435, 53516580, 64219896, 80274870, 107033160, 160549740, 321099480]

約数ペア:

[(1, 321099480), (2, 160549740), (3, 107033160), (4, 80274870), (5, 64219896), (6, 53516580), (8, 40137435), (9, 35677720), (10, 32109948), (12, 26758290), (13, 24699960), (15, 21406632), (18, 17838860), (20, 16054974), (24, 13379145), (26, 12349980), (30, 10703316), (36, 8919430), (39, 8233320), (40, 8027487), (45, 7135544), (52, 6174990), (60, 5351658), (65, 4939992), (72, 4459715), (78, 4116660), (90, 3567772), (104, 3087495), (117, 2744440), (120, 2675829), (130, 2469996), (156, 2058330), (180, 1783886), (195, 1646664), (234, 1372220), (260, 1234998), (312, 1029165), (360, 891943), (390, 823332), (468, 686110), (520, 617499), (585, 548888), (780, 411666), (936, 343055), (1170, 274444), (1560, 205833), (2340, 137222), (4680, 68611)]