255068280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{863}}^1$

素因数の和:1701

約数の個数: 96

約数和(自身を含む): 830943360

約数和(自身を除く): 575875080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 821, 863, 1642, 1726, 2463, 2589, 3284, 3452, 4105, 4315, 4926, 5178, 6568, 6904, 7389, 7767, 8210, 8630, 9852, 10356, 12315, 12945, 14778, 15534, 16420, 17260, 19704, 20712, 24630, 25890, 29556, 31068, 32840, 34520, 36945, 38835, 49260, 51780, 59112, 62136, 73890, 77670, 98520, 103560, 147780, 155340, 295560, 310680, 708523, 1417046, 2125569, 2834092, 3542615, 4251138, 5668184, 6376707, 7085230, 8502276, 10627845, 12753414, 14170460, 17004552, 21255690, 25506828, 28340920, 31883535, 42511380, 51013656, 63767070, 85022760, 127534140, 255068280]

約数ペア:

[(1, 255068280), (2, 127534140), (3, 85022760), (4, 63767070), (5, 51013656), (6, 42511380), (8, 31883535), (9, 28340920), (10, 25506828), (12, 21255690), (15, 17004552), (18, 14170460), (20, 12753414), (24, 10627845), (30, 8502276), (36, 7085230), (40, 6376707), (45, 5668184), (60, 4251138), (72, 3542615), (90, 2834092), (120, 2125569), (180, 1417046), (360, 708523), (821, 310680), (863, 295560), (1642, 155340), (1726, 147780), (2463, 103560), (2589, 98520), (3284, 77670), (3452, 73890), (4105, 62136), (4315, 59112), (4926, 51780), (5178, 49260), (6568, 38835), (6904, 36945), (7389, 34520), (7767, 32840), (8210, 31068), (8630, 29556), (9852, 25890), (10356, 24630), (12315, 20712), (12945, 19704), (14778, 17260), (15534, 16420)]