131426280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1760

約数の個数: 128

約数和(自身を含む): 444355200

約数和(自身を除く): 312928920

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, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1080, 1095, 1314, 1460, 1667, 1752, 1971, 2190, 2628, 2920, 3285, 3334, 3942, 4380, 5001, 5256, 6570, 6668, 7884, 8335, 8760, 9855, 10002, 13140, 13336, 15003, 15768, 16670, 19710, 20004, 25005, 26280, 30006, 33340, 39420, 40008, 45009, 50010, 60012, 66680, 75015, 78840, 90018, 100020, 120024, 121691, 150030, 180036, 200040, 225045, 243382, 300060, 360072, 365073, 450090, 486764, 600120, 608455, 730146, 900180, 973528, 1095219, 1216910, 1460292, 1800360, 1825365, 2190438, 2433820, 2920584, 3285657, 3650730, 4380876, 4867640, 5476095, 6571314, 7301460, 8761752, 10952190, 13142628, 14602920, 16428285, 21904380, 26285256, 32856570, 43808760, 65713140, 131426280]

約数ペア:

[(1, 131426280), (2, 65713140), (3, 43808760), (4, 32856570), (5, 26285256), (6, 21904380), (8, 16428285), (9, 14602920), (10, 13142628), (12, 10952190), (15, 8761752), (18, 7301460), (20, 6571314), (24, 5476095), (27, 4867640), (30, 4380876), (36, 3650730), (40, 3285657), (45, 2920584), (54, 2433820), (60, 2190438), (72, 1825365), (73, 1800360), (90, 1460292), (108, 1216910), (120, 1095219), (135, 973528), (146, 900180), (180, 730146), (216, 608455), (219, 600120), (270, 486764), (292, 450090), (360, 365073), (365, 360072), (438, 300060), (540, 243382), (584, 225045), (657, 200040), (730, 180036), (876, 150030), (1080, 121691), (1095, 120024), (1314, 100020), (1460, 90018), (1667, 78840), (1752, 75015), (1971, 66680), (2190, 60012), (2628, 50010), (2920, 45009), (3285, 40008), (3334, 39420), (3942, 33340), (4380, 30006), (5001, 26280), (5256, 25005), (6570, 20004), (6668, 19710), (7884, 16670), (8335, 15768), (8760, 15003), (9855, 13336), (10002, 13140)]