286261560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20389}}^1$

素因数の和:20422

約数の個数: 128

約数和(自身を含む): 1027656000

約数和(自身を除く): 741394440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 20389, 40778, 61167, 81556, 101945, 122334, 163112, 183501, 203890, 244668, 265057, 305835, 367002, 407780, 489336, 530114, 550503, 611670, 734004, 795171, 815560, 917505, 1060228, 1101006, 1223340, 1325285, 1468008, 1590342, 1835010, 2120456, 2202012, 2385513, 2446680, 2650570, 2752515, 3180684, 3670020, 3975855, 4404024, 4771026, 5301140, 5505030, 6361368, 7156539, 7340040, 7951710, 9542052, 10602280, 11010060, 11927565, 14313078, 15903420, 19084104, 22020120, 23855130, 28626156, 31806840, 35782695, 47710260, 57252312, 71565390, 95420520, 143130780, 286261560]

約数ペア:

[(1, 286261560), (2, 143130780), (3, 95420520), (4, 71565390), (5, 57252312), (6, 47710260), (8, 35782695), (9, 31806840), (10, 28626156), (12, 23855130), (13, 22020120), (15, 19084104), (18, 15903420), (20, 14313078), (24, 11927565), (26, 11010060), (27, 10602280), (30, 9542052), (36, 7951710), (39, 7340040), (40, 7156539), (45, 6361368), (52, 5505030), (54, 5301140), (60, 4771026), (65, 4404024), (72, 3975855), (78, 3670020), (90, 3180684), (104, 2752515), (108, 2650570), (117, 2446680), (120, 2385513), (130, 2202012), (135, 2120456), (156, 1835010), (180, 1590342), (195, 1468008), (216, 1325285), (234, 1223340), (260, 1101006), (270, 1060228), (312, 917505), (351, 815560), (360, 795171), (390, 734004), (468, 611670), (520, 550503), (540, 530114), (585, 489336), (702, 407780), (780, 367002), (936, 305835), (1080, 265057), (1170, 244668), (1404, 203890), (1560, 183501), (1755, 163112), (2340, 122334), (2808, 101945), (3510, 81556), (4680, 61167), (7020, 40778), (14040, 20389)]