489620760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{2539}}^1$

素因数の和:4160

約数の個数: 64

約数和(自身を含む): 1470355200

約数和(自身を除く): 980734440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1607, 2539, 3214, 4821, 5078, 6428, 7617, 8035, 9642, 10156, 12695, 12856, 15234, 16070, 19284, 20312, 24105, 25390, 30468, 32140, 38085, 38568, 48210, 50780, 60936, 64280, 76170, 96420, 101560, 152340, 192840, 304680, 4080173, 8160346, 12240519, 16320692, 20400865, 24481038, 32641384, 40801730, 48962076, 61202595, 81603460, 97924152, 122405190, 163206920, 244810380, 489620760]

約数ペア:

[(1, 489620760), (2, 244810380), (3, 163206920), (4, 122405190), (5, 97924152), (6, 81603460), (8, 61202595), (10, 48962076), (12, 40801730), (15, 32641384), (20, 24481038), (24, 20400865), (30, 16320692), (40, 12240519), (60, 8160346), (120, 4080173), (1607, 304680), (2539, 192840), (3214, 152340), (4821, 101560), (5078, 96420), (6428, 76170), (7617, 64280), (8035, 60936), (9642, 50780), (10156, 48210), (12695, 38568), (12856, 38085), (15234, 32140), (16070, 30468), (19284, 25390), (20312, 24105)]