1279229520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{130003}}^1$

素因数の和:130060

約数の個数: 80

約数和(自身を含む): 4062364992

約数和(自身を除く): 2783135472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 130003, 260006, 390009, 520012, 650015, 780018, 1040024, 1300030, 1560036, 1950045, 2080048, 2600060, 3120072, 3900090, 5200120, 5330123, 6240144, 7800180, 10400240, 10660246, 15600360, 15990369, 21320492, 26650615, 31200720, 31980738, 42640984, 53301230, 63961476, 79951845, 85281968, 106602460, 127922952, 159903690, 213204920, 255845904, 319807380, 426409840, 639614760, 1279229520]

約数ペア:

[(1, 1279229520), (2, 639614760), (3, 426409840), (4, 319807380), (5, 255845904), (6, 213204920), (8, 159903690), (10, 127922952), (12, 106602460), (15, 85281968), (16, 79951845), (20, 63961476), (24, 53301230), (30, 42640984), (40, 31980738), (41, 31200720), (48, 26650615), (60, 21320492), (80, 15990369), (82, 15600360), (120, 10660246), (123, 10400240), (164, 7800180), (205, 6240144), (240, 5330123), (246, 5200120), (328, 3900090), (410, 3120072), (492, 2600060), (615, 2080048), (656, 1950045), (820, 1560036), (984, 1300030), (1230, 1040024), (1640, 780018), (1968, 650015), (2460, 520012), (3280, 390009), (4920, 260006), (9840, 130003)]