279140040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1973}}^1$

素因数の和:2124

約数の個数: 128

約数和(自身を含む): 938044800

約数和(自身を除く): 658904760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 1048, 1080, 1179, 1310, 1572, 1965, 1973, 2358, 2620, 3144, 3537, 3930, 3946, 4716, 5240, 5895, 5919, 7074, 7860, 7892, 9432, 9865, 11790, 11838, 14148, 15720, 15784, 17685, 17757, 19730, 23580, 23676, 28296, 29595, 35370, 35514, 39460, 47160, 47352, 53271, 59190, 70740, 71028, 78920, 88785, 106542, 118380, 141480, 142056, 177570, 213084, 236760, 258463, 266355, 355140, 426168, 516926, 532710, 710280, 775389, 1033852, 1065420, 1292315, 1550778, 2067704, 2130840, 2326167, 2584630, 3101556, 3876945, 4652334, 5169260, 6203112, 6978501, 7753890, 9304668, 10338520, 11630835, 13957002, 15507780, 18609336, 23261670, 27914004, 31015560, 34892505, 46523340, 55828008, 69785010, 93046680, 139570020, 279140040]

約数ペア:

[(1, 279140040), (2, 139570020), (3, 93046680), (4, 69785010), (5, 55828008), (6, 46523340), (8, 34892505), (9, 31015560), (10, 27914004), (12, 23261670), (15, 18609336), (18, 15507780), (20, 13957002), (24, 11630835), (27, 10338520), (30, 9304668), (36, 7753890), (40, 6978501), (45, 6203112), (54, 5169260), (60, 4652334), (72, 3876945), (90, 3101556), (108, 2584630), (120, 2326167), (131, 2130840), (135, 2067704), (180, 1550778), (216, 1292315), (262, 1065420), (270, 1033852), (360, 775389), (393, 710280), (524, 532710), (540, 516926), (655, 426168), (786, 355140), (1048, 266355), (1080, 258463), (1179, 236760), (1310, 213084), (1572, 177570), (1965, 142056), (1973, 141480), (2358, 118380), (2620, 106542), (3144, 88785), (3537, 78920), (3930, 71028), (3946, 70740), (4716, 59190), (5240, 53271), (5895, 47352), (5919, 47160), (7074, 39460), (7860, 35514), (7892, 35370), (9432, 29595), (9865, 28296), (11790, 23676), (11838, 23580), (14148, 19730), (15720, 17757), (15784, 17685)]