275617680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88339}}^1$

素因数の和:88368

約数の個数: 80

約数和(自身を含む): 920149440

約数和(自身を除く): 644531760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 88339, 176678, 265017, 353356, 441695, 530034, 706712, 883390, 1060068, 1148407, 1325085, 1413424, 1766780, 2120136, 2296814, 2650170, 3445221, 3533560, 4240272, 4593628, 5300340, 5742035, 6890442, 7067120, 9187256, 10600680, 11484070, 13780884, 17226105, 18374512, 21201360, 22968140, 27561768, 34452210, 45936280, 55123536, 68904420, 91872560, 137808840, 275617680]

約数ペア:

[(1, 275617680), (2, 137808840), (3, 91872560), (4, 68904420), (5, 55123536), (6, 45936280), (8, 34452210), (10, 27561768), (12, 22968140), (13, 21201360), (15, 18374512), (16, 17226105), (20, 13780884), (24, 11484070), (26, 10600680), (30, 9187256), (39, 7067120), (40, 6890442), (48, 5742035), (52, 5300340), (60, 4593628), (65, 4240272), (78, 3533560), (80, 3445221), (104, 2650170), (120, 2296814), (130, 2120136), (156, 1766780), (195, 1413424), (208, 1325085), (240, 1148407), (260, 1060068), (312, 883390), (390, 706712), (520, 530034), (624, 441695), (780, 353356), (1040, 265017), (1560, 176678), (3120, 88339)]