940120480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1259}}^1$

素因数の和:1646

約数の個数: 96

約数和(自身を含む): 2400451200

約数和(自身を除く): 1460330720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 359, 416, 520, 718, 1040, 1259, 1436, 1795, 2080, 2518, 2872, 3590, 4667, 5036, 5744, 6295, 7180, 9334, 10072, 11488, 12590, 14360, 16367, 18668, 20144, 23335, 25180, 28720, 32734, 37336, 40288, 46670, 50360, 57440, 65468, 74672, 81835, 93340, 100720, 130936, 149344, 163670, 186680, 201440, 261872, 327340, 373360, 451981, 523744, 654680, 746720, 903962, 1309360, 1807924, 2259905, 2618720, 3615848, 4519810, 5875753, 7231696, 9039620, 11751506, 14463392, 18079240, 23503012, 29378765, 36158480, 47006024, 58757530, 72316960, 94012048, 117515060, 188024096, 235030120, 470060240, 940120480]

約数ペア:

[(1, 940120480), (2, 470060240), (4, 235030120), (5, 188024096), (8, 117515060), (10, 94012048), (13, 72316960), (16, 58757530), (20, 47006024), (26, 36158480), (32, 29378765), (40, 23503012), (52, 18079240), (65, 14463392), (80, 11751506), (104, 9039620), (130, 7231696), (160, 5875753), (208, 4519810), (260, 3615848), (359, 2618720), (416, 2259905), (520, 1807924), (718, 1309360), (1040, 903962), (1259, 746720), (1436, 654680), (1795, 523744), (2080, 451981), (2518, 373360), (2872, 327340), (3590, 261872), (4667, 201440), (5036, 186680), (5744, 163670), (6295, 149344), (7180, 130936), (9334, 100720), (10072, 93340), (11488, 81835), (12590, 74672), (14360, 65468), (16367, 57440), (18668, 50360), (20144, 46670), (23335, 40288), (25180, 37336), (28720, 32734)]