489710280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{55903}}^1$

素因数の和:55990

約数の個数: 64

約数和(自身を含む): 1489282560

約数和(自身を除く): 999572280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 55903, 111806, 167709, 223612, 279515, 335418, 447224, 559030, 670836, 838545, 1118060, 1341672, 1677090, 2236120, 3354180, 4080919, 6708360, 8161838, 12242757, 16323676, 20404595, 24485514, 32647352, 40809190, 48971028, 61213785, 81618380, 97942056, 122427570, 163236760, 244855140, 489710280]

約数ペア:

[(1, 489710280), (2, 244855140), (3, 163236760), (4, 122427570), (5, 97942056), (6, 81618380), (8, 61213785), (10, 48971028), (12, 40809190), (15, 32647352), (20, 24485514), (24, 20404595), (30, 16323676), (40, 12242757), (60, 8161838), (73, 6708360), (120, 4080919), (146, 3354180), (219, 2236120), (292, 1677090), (365, 1341672), (438, 1118060), (584, 838545), (730, 670836), (876, 559030), (1095, 447224), (1460, 335418), (1752, 279515), (2190, 223612), (2920, 167709), (4380, 111806), (8760, 55903)]