663966240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{197609}}^1$

素因数の和:197634

約数の個数: 96

約数和(自身を含む): 2390290560

約数和(自身を除く): 1726324320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 197609, 395218, 592827, 790436, 988045, 1185654, 1383263, 1580872, 1976090, 2371308, 2766526, 2964135, 3161744, 3952180, 4149789, 4742616, 5533052, 5928270, 6323488, 6916315, 7904360, 8299578, 9485232, 11066104, 11856540, 13832630, 15808720, 16599156, 18970464, 20748945, 22132208, 23713080, 27665260, 31617440, 33198312, 41497890, 44264416, 47426160, 55330520, 66396624, 82995780, 94852320, 110661040, 132793248, 165991560, 221322080, 331983120, 663966240]

約数ペア:

[(1, 663966240), (2, 331983120), (3, 221322080), (4, 165991560), (5, 132793248), (6, 110661040), (7, 94852320), (8, 82995780), (10, 66396624), (12, 55330520), (14, 47426160), (15, 44264416), (16, 41497890), (20, 33198312), (21, 31617440), (24, 27665260), (28, 23713080), (30, 22132208), (32, 20748945), (35, 18970464), (40, 16599156), (42, 15808720), (48, 13832630), (56, 11856540), (60, 11066104), (70, 9485232), (80, 8299578), (84, 7904360), (96, 6916315), (105, 6323488), (112, 5928270), (120, 5533052), (140, 4742616), (160, 4149789), (168, 3952180), (210, 3161744), (224, 2964135), (240, 2766526), (280, 2371308), (336, 1976090), (420, 1580872), (480, 1383263), (560, 1185654), (672, 988045), (840, 790436), (1120, 592827), (1680, 395218), (3360, 197609)]