281129040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{701}}^1$

素因数の和:1277

約数の個数: 120

約数和(自身を含む): 947169288

約数和(自身を除く): 666040248

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, 557, 701, 720, 1114, 1402, 1671, 2103, 2228, 2785, 2804, 3342, 3505, 4206, 4456, 5013, 5570, 5608, 6309, 6684, 7010, 8355, 8412, 8912, 10026, 10515, 11140, 11216, 12618, 13368, 14020, 16710, 16824, 20052, 21030, 22280, 25065, 25236, 26736, 28040, 31545, 33420, 33648, 40104, 42060, 44560, 50130, 50472, 56080, 63090, 66840, 80208, 84120, 100260, 100944, 126180, 133680, 168240, 200520, 252360, 390457, 401040, 504720, 780914, 1171371, 1561828, 1952285, 2342742, 3123656, 3514113, 3904570, 4685484, 5856855, 6247312, 7028226, 7809140, 9370968, 11713710, 14056452, 15618280, 17570565, 18741936, 23427420, 28112904, 31236560, 35141130, 46854840, 56225808, 70282260, 93709680, 140564520, 281129040]

約数ペア:

[(1, 281129040), (2, 140564520), (3, 93709680), (4, 70282260), (5, 56225808), (6, 46854840), (8, 35141130), (9, 31236560), (10, 28112904), (12, 23427420), (15, 18741936), (16, 17570565), (18, 15618280), (20, 14056452), (24, 11713710), (30, 9370968), (36, 7809140), (40, 7028226), (45, 6247312), (48, 5856855), (60, 4685484), (72, 3904570), (80, 3514113), (90, 3123656), (120, 2342742), (144, 1952285), (180, 1561828), (240, 1171371), (360, 780914), (557, 504720), (701, 401040), (720, 390457), (1114, 252360), (1402, 200520), (1671, 168240), (2103, 133680), (2228, 126180), (2785, 100944), (2804, 100260), (3342, 84120), (3505, 80208), (4206, 66840), (4456, 63090), (5013, 56080), (5570, 50472), (5608, 50130), (6309, 44560), (6684, 42060), (7010, 40104), (8355, 33648), (8412, 33420), (8912, 31545), (10026, 28040), (10515, 26736), (11140, 25236), (11216, 25065), (12618, 22280), (13368, 21030), (14020, 20052), (16710, 16824)]