230988720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4027}}^1$

素因数の和:4282

約数の個数: 80

約数和(自身を含む): 719239680

約数和(自身を除く): 488250960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 3824, 4027, 4780, 5736, 7170, 8054, 9560, 11472, 12081, 14340, 16108, 19120, 20135, 24162, 28680, 32216, 40270, 48324, 57360, 60405, 64432, 80540, 96648, 120810, 161080, 193296, 241620, 322160, 483240, 962453, 966480, 1924906, 2887359, 3849812, 4812265, 5774718, 7699624, 9624530, 11549436, 14436795, 15399248, 19249060, 23098872, 28873590, 38498120, 46197744, 57747180, 76996240, 115494360, 230988720]

約数ペア:

[(1, 230988720), (2, 115494360), (3, 76996240), (4, 57747180), (5, 46197744), (6, 38498120), (8, 28873590), (10, 23098872), (12, 19249060), (15, 15399248), (16, 14436795), (20, 11549436), (24, 9624530), (30, 7699624), (40, 5774718), (48, 4812265), (60, 3849812), (80, 2887359), (120, 1924906), (239, 966480), (240, 962453), (478, 483240), (717, 322160), (956, 241620), (1195, 193296), (1434, 161080), (1912, 120810), (2390, 96648), (2868, 80540), (3585, 64432), (3824, 60405), (4027, 57360), (4780, 48324), (5736, 40270), (7170, 32216), (8054, 28680), (9560, 24162), (11472, 20135), (12081, 19120), (14340, 16108)]