254144800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3531

約数の個数: 144

約数和(自身を含む): 763826112

約数和(自身を除く): 509681312

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1820, 2080, 2275, 2600, 2800, 2912, 3491, 3640, 4550, 5200, 5600, 6982, 7280, 9100, 10400, 13964, 14560, 17455, 18200, 24437, 27928, 34910, 36400, 45383, 48874, 55856, 69820, 72800, 87275, 90766, 97748, 111712, 122185, 139640, 174550, 181532, 195496, 226915, 244370, 279280, 317681, 349100, 363064, 390992, 453830, 488740, 558560, 610925, 635362, 698200, 726128, 781984, 907660, 977480, 1134575, 1221850, 1270724, 1396400, 1452256, 1588405, 1815320, 1954960, 2269150, 2443700, 2541448, 2792800, 3176810, 3630640, 3909920, 4538300, 4887400, 5082896, 6353620, 7261280, 7942025, 9076600, 9774800, 10165792, 12707240, 15884050, 18153200, 19549600, 25414480, 31768100, 36306400, 50828960, 63536200, 127072400, 254144800]

約数ペア:

[(1, 254144800), (2, 127072400), (4, 63536200), (5, 50828960), (7, 36306400), (8, 31768100), (10, 25414480), (13, 19549600), (14, 18153200), (16, 15884050), (20, 12707240), (25, 10165792), (26, 9774800), (28, 9076600), (32, 7942025), (35, 7261280), (40, 6353620), (50, 5082896), (52, 4887400), (56, 4538300), (65, 3909920), (70, 3630640), (80, 3176810), (91, 2792800), (100, 2541448), (104, 2443700), (112, 2269150), (130, 1954960), (140, 1815320), (160, 1588405), (175, 1452256), (182, 1396400), (200, 1270724), (208, 1221850), (224, 1134575), (260, 977480), (280, 907660), (325, 781984), (350, 726128), (364, 698200), (400, 635362), (416, 610925), (455, 558560), (520, 488740), (560, 453830), (650, 390992), (700, 363064), (728, 349100), (800, 317681), (910, 279280), (1040, 244370), (1120, 226915), (1300, 195496), (1400, 181532), (1456, 174550), (1820, 139640), (2080, 122185), (2275, 111712), (2600, 97748), (2800, 90766), (2912, 87275), (3491, 72800), (3640, 69820), (4550, 55856), (5200, 48874), (5600, 45383), (6982, 36400), (7280, 34910), (9100, 27928), (10400, 24437), (13964, 18200), (14560, 17455)]