262610520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 810777600

約数和(自身を除く): 548167080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 89, 120, 134, 178, 201, 267, 268, 335, 356, 367, 402, 445, 534, 536, 670, 712, 734, 804, 890, 1005, 1068, 1101, 1335, 1340, 1468, 1608, 1780, 1835, 2010, 2136, 2202, 2670, 2680, 2936, 3560, 3670, 4020, 4404, 5340, 5505, 5963, 7340, 8040, 8808, 10680, 11010, 11926, 14680, 17889, 22020, 23852, 24589, 29815, 32663, 35778, 44040, 47704, 49178, 59630, 65326, 71556, 73767, 89445, 97989, 98356, 119260, 122945, 130652, 143112, 147534, 163315, 178890, 195978, 196712, 238520, 245890, 261304, 295068, 326630, 357780, 368835, 391956, 489945, 491780, 590136, 653260, 715560, 737670, 783912, 979890, 983560, 1306520, 1475340, 1959780, 2188421, 2950680, 3919560, 4376842, 6565263, 8753684, 10942105, 13130526, 17507368, 21884210, 26261052, 32826315, 43768420, 52522104, 65652630, 87536840, 131305260, 262610520]

約数ペア:

[(1, 262610520), (2, 131305260), (3, 87536840), (4, 65652630), (5, 52522104), (6, 43768420), (8, 32826315), (10, 26261052), (12, 21884210), (15, 17507368), (20, 13130526), (24, 10942105), (30, 8753684), (40, 6565263), (60, 4376842), (67, 3919560), (89, 2950680), (120, 2188421), (134, 1959780), (178, 1475340), (201, 1306520), (267, 983560), (268, 979890), (335, 783912), (356, 737670), (367, 715560), (402, 653260), (445, 590136), (534, 491780), (536, 489945), (670, 391956), (712, 368835), (734, 357780), (804, 326630), (890, 295068), (1005, 261304), (1068, 245890), (1101, 238520), (1335, 196712), (1340, 195978), (1468, 178890), (1608, 163315), (1780, 147534), (1835, 143112), (2010, 130652), (2136, 122945), (2202, 119260), (2670, 98356), (2680, 97989), (2936, 89445), (3560, 73767), (3670, 71556), (4020, 65326), (4404, 59630), (5340, 49178), (5505, 47704), (5963, 44040), (7340, 35778), (8040, 32663), (8808, 29815), (10680, 24589), (11010, 23852), (11926, 22020), (14680, 17889)]