384661680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123289}}^1$

素因数の和:123318

約数の個数: 80

約数和(自身を含む): 1284188640

約数和(自身を除く): 899526960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 123289, 246578, 369867, 493156, 616445, 739734, 986312, 1232890, 1479468, 1602757, 1849335, 1972624, 2465780, 2958936, 3205514, 3698670, 4808271, 4931560, 5917872, 6411028, 7397340, 8013785, 9616542, 9863120, 12822056, 14794680, 16027570, 19233084, 24041355, 25644112, 29589360, 32055140, 38466168, 48082710, 64110280, 76932336, 96165420, 128220560, 192330840, 384661680]

約数ペア:

[(1, 384661680), (2, 192330840), (3, 128220560), (4, 96165420), (5, 76932336), (6, 64110280), (8, 48082710), (10, 38466168), (12, 32055140), (13, 29589360), (15, 25644112), (16, 24041355), (20, 19233084), (24, 16027570), (26, 14794680), (30, 12822056), (39, 9863120), (40, 9616542), (48, 8013785), (52, 7397340), (60, 6411028), (65, 5917872), (78, 4931560), (80, 4808271), (104, 3698670), (120, 3205514), (130, 2958936), (156, 2465780), (195, 1972624), (208, 1849335), (240, 1602757), (260, 1479468), (312, 1232890), (390, 986312), (520, 739734), (624, 616445), (780, 493156), (1040, 369867), (1560, 246578), (3120, 123289)]