56450280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 179262720

約数和(自身を除く): 122812440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 113, 115, 120, 138, 181, 184, 226, 230, 276, 339, 345, 362, 452, 460, 543, 552, 565, 678, 690, 724, 904, 905, 920, 1086, 1130, 1356, 1380, 1448, 1695, 1810, 2172, 2260, 2599, 2712, 2715, 2760, 3390, 3620, 4163, 4344, 4520, 5198, 5430, 6780, 7240, 7797, 8326, 10396, 10860, 12489, 12995, 13560, 15594, 16652, 20453, 20792, 20815, 21720, 24978, 25990, 31188, 33304, 38985, 40906, 41630, 49956, 51980, 61359, 62376, 62445, 77970, 81812, 83260, 99912, 102265, 103960, 122718, 124890, 155940, 163624, 166520, 204530, 245436, 249780, 306795, 311880, 409060, 470419, 490872, 499560, 613590, 818120, 940838, 1227180, 1411257, 1881676, 2352095, 2454360, 2822514, 3763352, 4704190, 5645028, 7056285, 9408380, 11290056, 14112570, 18816760, 28225140, 56450280]

約数ペア:

[(1, 56450280), (2, 28225140), (3, 18816760), (4, 14112570), (5, 11290056), (6, 9408380), (8, 7056285), (10, 5645028), (12, 4704190), (15, 3763352), (20, 2822514), (23, 2454360), (24, 2352095), (30, 1881676), (40, 1411257), (46, 1227180), (60, 940838), (69, 818120), (92, 613590), (113, 499560), (115, 490872), (120, 470419), (138, 409060), (181, 311880), (184, 306795), (226, 249780), (230, 245436), (276, 204530), (339, 166520), (345, 163624), (362, 155940), (452, 124890), (460, 122718), (543, 103960), (552, 102265), (565, 99912), (678, 83260), (690, 81812), (724, 77970), (904, 62445), (905, 62376), (920, 61359), (1086, 51980), (1130, 49956), (1356, 41630), (1380, 40906), (1448, 38985), (1695, 33304), (1810, 31188), (2172, 25990), (2260, 24978), (2599, 21720), (2712, 20815), (2715, 20792), (2760, 20453), (3390, 16652), (3620, 15594), (4163, 13560), (4344, 12995), (4520, 12489), (5198, 10860), (5430, 10396), (6780, 8326), (7240, 7797)]