439439520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70423}}^1$

素因数の和:70454

約数の個数: 96

約数和(自身を含む): 1490735232

約数和(自身を除く): 1051295712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 70423, 140846, 211269, 281692, 352115, 422538, 563384, 704230, 845076, 915499, 1056345, 1126768, 1408460, 1690152, 1830998, 2112690, 2253536, 2746497, 2816920, 3380304, 3661996, 4225380, 4577495, 5492994, 5633840, 6760608, 7323992, 8450760, 9154990, 10985988, 11267680, 13732485, 14647984, 16901520, 18309980, 21971976, 27464970, 29295968, 33803040, 36619960, 43943952, 54929940, 73239920, 87887904, 109859880, 146479840, 219719760, 439439520]

約数ペア:

[(1, 439439520), (2, 219719760), (3, 146479840), (4, 109859880), (5, 87887904), (6, 73239920), (8, 54929940), (10, 43943952), (12, 36619960), (13, 33803040), (15, 29295968), (16, 27464970), (20, 21971976), (24, 18309980), (26, 16901520), (30, 14647984), (32, 13732485), (39, 11267680), (40, 10985988), (48, 9154990), (52, 8450760), (60, 7323992), (65, 6760608), (78, 5633840), (80, 5492994), (96, 4577495), (104, 4225380), (120, 3661996), (130, 3380304), (156, 2816920), (160, 2746497), (195, 2253536), (208, 2112690), (240, 1830998), (260, 1690152), (312, 1408460), (390, 1126768), (416, 1056345), (480, 915499), (520, 845076), (624, 704230), (780, 563384), (1040, 422538), (1248, 352115), (1560, 281692), (2080, 211269), (3120, 140846), (6240, 70423)]