401095440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1163}}^1$

素因数の和:1661

約数の個数: 120

約数和(自身を含む): 1350984960

約数和(自身を除く): 949889520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 479, 720, 958, 1163, 1437, 1916, 2326, 2395, 2874, 3489, 3832, 4311, 4652, 4790, 5748, 5815, 6978, 7185, 7664, 8622, 9304, 9580, 10467, 11496, 11630, 13956, 14370, 17244, 17445, 18608, 19160, 20934, 21555, 22992, 23260, 27912, 28740, 34488, 34890, 38320, 41868, 43110, 46520, 52335, 55824, 57480, 68976, 69780, 83736, 86220, 93040, 104670, 114960, 139560, 167472, 172440, 209340, 279120, 344880, 418680, 557077, 837360, 1114154, 1671231, 2228308, 2785385, 3342462, 4456616, 5013693, 5570770, 6684924, 8356155, 8913232, 10027386, 11141540, 13369848, 16712310, 20054772, 22283080, 25068465, 26739696, 33424620, 40109544, 44566160, 50136930, 66849240, 80219088, 100273860, 133698480, 200547720, 401095440]

約数ペア:

[(1, 401095440), (2, 200547720), (3, 133698480), (4, 100273860), (5, 80219088), (6, 66849240), (8, 50136930), (9, 44566160), (10, 40109544), (12, 33424620), (15, 26739696), (16, 25068465), (18, 22283080), (20, 20054772), (24, 16712310), (30, 13369848), (36, 11141540), (40, 10027386), (45, 8913232), (48, 8356155), (60, 6684924), (72, 5570770), (80, 5013693), (90, 4456616), (120, 3342462), (144, 2785385), (180, 2228308), (240, 1671231), (360, 1114154), (479, 837360), (720, 557077), (958, 418680), (1163, 344880), (1437, 279120), (1916, 209340), (2326, 172440), (2395, 167472), (2874, 139560), (3489, 114960), (3832, 104670), (4311, 93040), (4652, 86220), (4790, 83736), (5748, 69780), (5815, 68976), (6978, 57480), (7185, 55824), (7664, 52335), (8622, 46520), (9304, 43110), (9580, 41868), (10467, 38320), (11496, 34890), (11630, 34488), (13956, 28740), (14370, 27912), (17244, 23260), (17445, 22992), (18608, 21555), (19160, 20934)]