489366840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 1497139200

約数和(自身を除く): 1007772360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 151, 226, 239, 302, 339, 452, 453, 478, 565, 604, 678, 717, 755, 904, 906, 956, 1130, 1195, 1208, 1356, 1434, 1510, 1695, 1812, 1912, 2260, 2265, 2390, 2712, 2868, 3020, 3390, 3585, 3624, 4520, 4530, 4780, 5736, 6040, 6780, 7170, 9060, 9560, 13560, 14340, 17063, 18120, 27007, 28680, 34126, 36089, 51189, 54014, 68252, 72178, 81021, 85315, 102378, 108028, 108267, 135035, 136504, 144356, 162042, 170630, 180445, 204756, 216056, 216534, 255945, 270070, 288712, 324084, 341260, 360890, 405105, 409512, 433068, 511890, 540140, 541335, 648168, 682520, 721780, 810210, 866136, 1023780, 1080280, 1082670, 1443560, 1620420, 2047560, 2165340, 3240840, 4078057, 4330680, 8156114, 12234171, 16312228, 20390285, 24468342, 32624456, 40780570, 48936684, 61170855, 81561140, 97873368, 122341710, 163122280, 244683420, 489366840]

約数ペア:

[(1, 489366840), (2, 244683420), (3, 163122280), (4, 122341710), (5, 97873368), (6, 81561140), (8, 61170855), (10, 48936684), (12, 40780570), (15, 32624456), (20, 24468342), (24, 20390285), (30, 16312228), (40, 12234171), (60, 8156114), (113, 4330680), (120, 4078057), (151, 3240840), (226, 2165340), (239, 2047560), (302, 1620420), (339, 1443560), (452, 1082670), (453, 1080280), (478, 1023780), (565, 866136), (604, 810210), (678, 721780), (717, 682520), (755, 648168), (904, 541335), (906, 540140), (956, 511890), (1130, 433068), (1195, 409512), (1208, 405105), (1356, 360890), (1434, 341260), (1510, 324084), (1695, 288712), (1812, 270070), (1912, 255945), (2260, 216534), (2265, 216056), (2390, 204756), (2712, 180445), (2868, 170630), (3020, 162042), (3390, 144356), (3585, 136504), (3624, 135035), (4520, 108267), (4530, 108028), (4780, 102378), (5736, 85315), (6040, 81021), (6780, 72178), (7170, 68252), (9060, 54014), (9560, 51189), (13560, 36089), (14340, 34126), (17063, 28680), (18120, 27007)]