254510880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40787}}^1$

素因数の和:40818

約数の個数: 96

約数和(自身を含む): 863400384

約数和(自身を除く): 608889504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 40787, 81574, 122361, 163148, 203935, 244722, 326296, 407870, 489444, 530231, 611805, 652592, 815740, 978888, 1060462, 1223610, 1305184, 1590693, 1631480, 1957776, 2120924, 2447220, 2651155, 3181386, 3262960, 3915552, 4241848, 4894440, 5302310, 6362772, 6525920, 7953465, 8483696, 9788880, 10604620, 12725544, 15906930, 16967392, 19577760, 21209240, 25451088, 31813860, 42418480, 50902176, 63627720, 84836960, 127255440, 254510880]

約数ペア:

[(1, 254510880), (2, 127255440), (3, 84836960), (4, 63627720), (5, 50902176), (6, 42418480), (8, 31813860), (10, 25451088), (12, 21209240), (13, 19577760), (15, 16967392), (16, 15906930), (20, 12725544), (24, 10604620), (26, 9788880), (30, 8483696), (32, 7953465), (39, 6525920), (40, 6362772), (48, 5302310), (52, 4894440), (60, 4241848), (65, 3915552), (78, 3262960), (80, 3181386), (96, 2651155), (104, 2447220), (120, 2120924), (130, 1957776), (156, 1631480), (160, 1590693), (195, 1305184), (208, 1223610), (240, 1060462), (260, 978888), (312, 815740), (390, 652592), (416, 611805), (480, 530231), (520, 489444), (624, 407870), (780, 326296), (1040, 244722), (1248, 203935), (1560, 163148), (2080, 122361), (3120, 81574), (6240, 40787)]