245242320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24923}}^1$

素因数の和:24980

約数の個数: 80

約数和(自身を含む): 778825152

約数和(自身を除く): 533582832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 24923, 49846, 74769, 99692, 124615, 149538, 199384, 249230, 299076, 373845, 398768, 498460, 598152, 747690, 996920, 1021843, 1196304, 1495380, 1993840, 2043686, 2990760, 3065529, 4087372, 5109215, 5981520, 6131058, 8174744, 10218430, 12262116, 15327645, 16349488, 20436860, 24524232, 30655290, 40873720, 49048464, 61310580, 81747440, 122621160, 245242320]

約数ペア:

[(1, 245242320), (2, 122621160), (3, 81747440), (4, 61310580), (5, 49048464), (6, 40873720), (8, 30655290), (10, 24524232), (12, 20436860), (15, 16349488), (16, 15327645), (20, 12262116), (24, 10218430), (30, 8174744), (40, 6131058), (41, 5981520), (48, 5109215), (60, 4087372), (80, 3065529), (82, 2990760), (120, 2043686), (123, 1993840), (164, 1495380), (205, 1196304), (240, 1021843), (246, 996920), (328, 747690), (410, 598152), (492, 498460), (615, 398768), (656, 373845), (820, 299076), (984, 249230), (1230, 199384), (1640, 149538), (1968, 124615), (2460, 99692), (3280, 74769), (4920, 49846), (9840, 24923)]