320262240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21523}}^1$

素因数の和:21572

約数の個数: 96

約数和(自身を含む): 1041417216

約数和(自身を除く): 721154976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 21523, 43046, 64569, 86092, 107615, 129138, 172184, 215230, 258276, 322845, 344368, 430460, 516552, 645690, 667213, 688736, 860920, 1033104, 1291380, 1334426, 1721840, 2001639, 2066208, 2582760, 2668852, 3336065, 3443680, 4003278, 5165520, 5337704, 6672130, 8006556, 10008195, 10331040, 10675408, 13344260, 16013112, 20016390, 21350816, 26688520, 32026224, 40032780, 53377040, 64052448, 80065560, 106754080, 160131120, 320262240]

約数ペア:

[(1, 320262240), (2, 160131120), (3, 106754080), (4, 80065560), (5, 64052448), (6, 53377040), (8, 40032780), (10, 32026224), (12, 26688520), (15, 21350816), (16, 20016390), (20, 16013112), (24, 13344260), (30, 10675408), (31, 10331040), (32, 10008195), (40, 8006556), (48, 6672130), (60, 5337704), (62, 5165520), (80, 4003278), (93, 3443680), (96, 3336065), (120, 2668852), (124, 2582760), (155, 2066208), (160, 2001639), (186, 1721840), (240, 1334426), (248, 1291380), (310, 1033104), (372, 860920), (465, 688736), (480, 667213), (496, 645690), (620, 516552), (744, 430460), (930, 344368), (992, 322845), (1240, 258276), (1488, 215230), (1860, 172184), (2480, 129138), (2976, 107615), (3720, 86092), (4960, 64569), (7440, 43046), (14880, 21523)]