321567480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68711}}^1$

素因数の和:68741

約数の個数: 96

約数和(自身を含む): 1125502560

約数和(自身を除く): 803935080

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, 68711, 137422, 206133, 274844, 343555, 412266, 549688, 618399, 687110, 824532, 893243, 1030665, 1236798, 1374220, 1649064, 1786486, 2061330, 2473596, 2679729, 2748440, 3091995, 3572972, 4122660, 4466215, 4947192, 5359458, 6183990, 7145944, 8039187, 8245320, 8932430, 10718916, 12367980, 13398645, 16078374, 17864860, 21437832, 24735960, 26797290, 32156748, 35729720, 40195935, 53594580, 64313496, 80391870, 107189160, 160783740, 321567480]

約数ペア:

[(1, 321567480), (2, 160783740), (3, 107189160), (4, 80391870), (5, 64313496), (6, 53594580), (8, 40195935), (9, 35729720), (10, 32156748), (12, 26797290), (13, 24735960), (15, 21437832), (18, 17864860), (20, 16078374), (24, 13398645), (26, 12367980), (30, 10718916), (36, 8932430), (39, 8245320), (40, 8039187), (45, 7145944), (52, 6183990), (60, 5359458), (65, 4947192), (72, 4466215), (78, 4122660), (90, 3572972), (104, 3091995), (117, 2748440), (120, 2679729), (130, 2473596), (156, 2061330), (180, 1786486), (195, 1649064), (234, 1374220), (260, 1236798), (312, 1030665), (360, 893243), (390, 824532), (468, 687110), (520, 618399), (585, 549688), (780, 412266), (936, 343555), (1170, 274844), (1560, 206133), (2340, 137422), (4680, 68711)]