617849440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2137}}^1$

素因数の和:2304

約数の個数: 96

約数和(自身を含む): 1584001440

約数和(自身を除く): 966152000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 208, 260, 278, 416, 520, 556, 695, 1040, 1112, 1390, 1807, 2080, 2137, 2224, 2780, 3614, 4274, 4448, 5560, 7228, 8548, 9035, 10685, 11120, 14456, 17096, 18070, 21370, 22240, 27781, 28912, 34192, 36140, 42740, 55562, 57824, 68384, 72280, 85480, 111124, 138905, 144560, 170960, 222248, 277810, 289120, 297043, 341920, 444496, 555620, 594086, 888992, 1111240, 1188172, 1485215, 2222480, 2376344, 2970430, 3861559, 4444960, 4752688, 5940860, 7723118, 9505376, 11881720, 15446236, 19307795, 23763440, 30892472, 38615590, 47526880, 61784944, 77231180, 123569888, 154462360, 308924720, 617849440]

約数ペア:

[(1, 617849440), (2, 308924720), (4, 154462360), (5, 123569888), (8, 77231180), (10, 61784944), (13, 47526880), (16, 38615590), (20, 30892472), (26, 23763440), (32, 19307795), (40, 15446236), (52, 11881720), (65, 9505376), (80, 7723118), (104, 5940860), (130, 4752688), (139, 4444960), (160, 3861559), (208, 2970430), (260, 2376344), (278, 2222480), (416, 1485215), (520, 1188172), (556, 1111240), (695, 888992), (1040, 594086), (1112, 555620), (1390, 444496), (1807, 341920), (2080, 297043), (2137, 289120), (2224, 277810), (2780, 222248), (3614, 170960), (4274, 144560), (4448, 138905), (5560, 111124), (7228, 85480), (8548, 72280), (9035, 68384), (10685, 57824), (11120, 55562), (14456, 42740), (17096, 36140), (18070, 34192), (21370, 28912), (22240, 27781)]