285294880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7219}}^1$

素因数の和:7266

約数の個数: 96

約数和(自身を含む): 764164800

約数和(自身を除く): 478869920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7219, 7904, 9880, 14438, 19760, 28876, 36095, 39520, 57752, 72190, 93847, 115504, 137161, 144380, 187694, 231008, 274322, 288760, 375388, 469235, 548644, 577520, 685805, 750776, 938470, 1097288, 1155040, 1371610, 1501552, 1783093, 1876940, 2194576, 2743220, 3003104, 3566186, 3753880, 4389152, 5486440, 7132372, 7507760, 8915465, 10972880, 14264744, 15015520, 17830930, 21945760, 28529488, 35661860, 57058976, 71323720, 142647440, 285294880]

約数ペア:

[(1, 285294880), (2, 142647440), (4, 71323720), (5, 57058976), (8, 35661860), (10, 28529488), (13, 21945760), (16, 17830930), (19, 15015520), (20, 14264744), (26, 10972880), (32, 8915465), (38, 7507760), (40, 7132372), (52, 5486440), (65, 4389152), (76, 3753880), (80, 3566186), (95, 3003104), (104, 2743220), (130, 2194576), (152, 1876940), (160, 1783093), (190, 1501552), (208, 1371610), (247, 1155040), (260, 1097288), (304, 938470), (380, 750776), (416, 685805), (494, 577520), (520, 548644), (608, 469235), (760, 375388), (988, 288760), (1040, 274322), (1235, 231008), (1520, 187694), (1976, 144380), (2080, 137161), (2470, 115504), (3040, 93847), (3952, 72190), (4940, 57752), (7219, 39520), (7904, 36095), (9880, 28876), (14438, 19760)]