289012640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3109}}^1$

素因数の和:3214

約数の個数: 96

約数和(自身を含む): 789989760

約数和(自身を除く): 500977120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 83, 112, 140, 160, 166, 224, 280, 332, 415, 560, 581, 664, 830, 1120, 1162, 1328, 1660, 2324, 2656, 2905, 3109, 3320, 4648, 5810, 6218, 6640, 9296, 11620, 12436, 13280, 15545, 18592, 21763, 23240, 24872, 31090, 43526, 46480, 49744, 62180, 87052, 92960, 99488, 108815, 124360, 174104, 217630, 248720, 258047, 348208, 435260, 497440, 516094, 696416, 870520, 1032188, 1290235, 1741040, 1806329, 2064376, 2580470, 3482080, 3612658, 4128752, 5160940, 7225316, 8257504, 9031645, 10321880, 14450632, 18063290, 20643760, 28901264, 36126580, 41287520, 57802528, 72253160, 144506320, 289012640]

約数ペア:

[(1, 289012640), (2, 144506320), (4, 72253160), (5, 57802528), (7, 41287520), (8, 36126580), (10, 28901264), (14, 20643760), (16, 18063290), (20, 14450632), (28, 10321880), (32, 9031645), (35, 8257504), (40, 7225316), (56, 5160940), (70, 4128752), (80, 3612658), (83, 3482080), (112, 2580470), (140, 2064376), (160, 1806329), (166, 1741040), (224, 1290235), (280, 1032188), (332, 870520), (415, 696416), (560, 516094), (581, 497440), (664, 435260), (830, 348208), (1120, 258047), (1162, 248720), (1328, 217630), (1660, 174104), (2324, 124360), (2656, 108815), (2905, 99488), (3109, 92960), (3320, 87052), (4648, 62180), (5810, 49744), (6218, 46480), (6640, 43526), (9296, 31090), (11620, 24872), (12436, 23240), (13280, 21763), (15545, 18592)]