30468720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1702

約数の個数: 80

約数和(自身を含む): 95708160

約数和(自身を除く): 65239440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1607, 1896, 2370, 3160, 3214, 3792, 4740, 4821, 6320, 6428, 8035, 9480, 9642, 12856, 16070, 18960, 19284, 24105, 25712, 32140, 38568, 48210, 64280, 77136, 96420, 126953, 128560, 192840, 253906, 380859, 385680, 507812, 634765, 761718, 1015624, 1269530, 1523436, 1904295, 2031248, 2539060, 3046872, 3808590, 5078120, 6093744, 7617180, 10156240, 15234360, 30468720]

約数ペア:

[(1, 30468720), (2, 15234360), (3, 10156240), (4, 7617180), (5, 6093744), (6, 5078120), (8, 3808590), (10, 3046872), (12, 2539060), (15, 2031248), (16, 1904295), (20, 1523436), (24, 1269530), (30, 1015624), (40, 761718), (48, 634765), (60, 507812), (79, 385680), (80, 380859), (120, 253906), (158, 192840), (237, 128560), (240, 126953), (316, 96420), (395, 77136), (474, 64280), (632, 48210), (790, 38568), (948, 32140), (1185, 25712), (1264, 24105), (1580, 19284), (1607, 18960), (1896, 16070), (2370, 12856), (3160, 9642), (3214, 9480), (3792, 8035), (4740, 6428), (4821, 6320)]