231207840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:851

約数の個数: 144

約数和(自身を含む): 793080288

約数和(自身を除く): 561872448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 307, 360, 480, 523, 614, 720, 921, 1046, 1228, 1440, 1535, 1569, 1842, 2092, 2456, 2615, 2763, 3070, 3138, 3684, 4184, 4605, 4707, 4912, 5230, 5526, 6140, 6276, 7368, 7845, 8368, 9210, 9414, 9824, 10460, 11052, 12280, 12552, 13815, 14736, 15690, 16736, 18420, 18828, 20920, 22104, 23535, 24560, 25104, 27630, 29472, 31380, 36840, 37656, 41840, 44208, 47070, 49120, 50208, 55260, 62760, 73680, 75312, 83680, 88416, 94140, 110520, 125520, 147360, 150624, 160561, 188280, 221040, 251040, 321122, 376560, 442080, 481683, 642244, 753120, 802805, 963366, 1284488, 1445049, 1605610, 1926732, 2408415, 2568976, 2890098, 3211220, 3853464, 4816830, 5137952, 5780196, 6422440, 7225245, 7706928, 9633660, 11560392, 12844880, 14450490, 15413856, 19267320, 23120784, 25689760, 28900980, 38534640, 46241568, 57801960, 77069280, 115603920, 231207840]

約数ペア:

[(1, 231207840), (2, 115603920), (3, 77069280), (4, 57801960), (5, 46241568), (6, 38534640), (8, 28900980), (9, 25689760), (10, 23120784), (12, 19267320), (15, 15413856), (16, 14450490), (18, 12844880), (20, 11560392), (24, 9633660), (30, 7706928), (32, 7225245), (36, 6422440), (40, 5780196), (45, 5137952), (48, 4816830), (60, 3853464), (72, 3211220), (80, 2890098), (90, 2568976), (96, 2408415), (120, 1926732), (144, 1605610), (160, 1445049), (180, 1284488), (240, 963366), (288, 802805), (307, 753120), (360, 642244), (480, 481683), (523, 442080), (614, 376560), (720, 321122), (921, 251040), (1046, 221040), (1228, 188280), (1440, 160561), (1535, 150624), (1569, 147360), (1842, 125520), (2092, 110520), (2456, 94140), (2615, 88416), (2763, 83680), (3070, 75312), (3138, 73680), (3684, 62760), (4184, 55260), (4605, 50208), (4707, 49120), (4912, 47070), (5230, 44208), (5526, 41840), (6140, 37656), (6276, 36840), (7368, 31380), (7845, 29472), (8368, 27630), (9210, 25104), (9414, 24560), (9824, 23535), (10460, 22104), (11052, 20920), (12280, 18828), (12552, 18420), (13815, 16736), (14736, 15690)]