489140880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27919}}^1$

素因数の和:28008

約数の個数: 80

約数和(自身を含む): 1537163520

約数和(自身を除く): 1048022640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 27919, 55838, 83757, 111676, 139595, 167514, 223352, 279190, 335028, 418785, 446704, 558380, 670056, 837570, 1116760, 1340112, 1675140, 2038087, 2233520, 3350280, 4076174, 6114261, 6700560, 8152348, 10190435, 12228522, 16304696, 20380870, 24457044, 30571305, 32609392, 40761740, 48914088, 61142610, 81523480, 97828176, 122285220, 163046960, 244570440, 489140880]

約数ペア:

[(1, 489140880), (2, 244570440), (3, 163046960), (4, 122285220), (5, 97828176), (6, 81523480), (8, 61142610), (10, 48914088), (12, 40761740), (15, 32609392), (16, 30571305), (20, 24457044), (24, 20380870), (30, 16304696), (40, 12228522), (48, 10190435), (60, 8152348), (73, 6700560), (80, 6114261), (120, 4076174), (146, 3350280), (219, 2233520), (240, 2038087), (292, 1675140), (365, 1340112), (438, 1116760), (584, 837570), (730, 670056), (876, 558380), (1095, 446704), (1168, 418785), (1460, 335028), (1752, 279190), (2190, 223352), (2920, 167514), (3504, 139595), (4380, 111676), (5840, 83757), (8760, 55838), (17520, 27919)]