249934880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1258

約数の個数: 96

約数和(自身を含む): 642406464

約数和(自身を除く): 392471584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 107, 130, 160, 208, 214, 260, 416, 428, 520, 535, 856, 1040, 1070, 1123, 1391, 1712, 2080, 2140, 2246, 2782, 3424, 4280, 4492, 5564, 5615, 6955, 8560, 8984, 11128, 11230, 13910, 14599, 17120, 17968, 22256, 22460, 27820, 29198, 35936, 44512, 44920, 55640, 58396, 72995, 89840, 111280, 116792, 120161, 145990, 179680, 222560, 233584, 240322, 291980, 467168, 480644, 583960, 600805, 961288, 1167920, 1201610, 1562093, 1922576, 2335840, 2403220, 3124186, 3845152, 4806440, 6248372, 7810465, 9612880, 12496744, 15620930, 19225760, 24993488, 31241860, 49986976, 62483720, 124967440, 249934880]

約数ペア:

[(1, 249934880), (2, 124967440), (4, 62483720), (5, 49986976), (8, 31241860), (10, 24993488), (13, 19225760), (16, 15620930), (20, 12496744), (26, 9612880), (32, 7810465), (40, 6248372), (52, 4806440), (65, 3845152), (80, 3124186), (104, 2403220), (107, 2335840), (130, 1922576), (160, 1562093), (208, 1201610), (214, 1167920), (260, 961288), (416, 600805), (428, 583960), (520, 480644), (535, 467168), (856, 291980), (1040, 240322), (1070, 233584), (1123, 222560), (1391, 179680), (1712, 145990), (2080, 120161), (2140, 116792), (2246, 111280), (2782, 89840), (3424, 72995), (4280, 58396), (4492, 55640), (5564, 44920), (5615, 44512), (6955, 35936), (8560, 29198), (8984, 27820), (11128, 22460), (11230, 22256), (13910, 17968), (14599, 17120)]