428975520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 1412038656

約数和(自身を除く): 983063136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 127, 155, 160, 186, 227, 240, 248, 254, 310, 372, 381, 454, 465, 480, 496, 508, 620, 635, 681, 744, 762, 908, 930, 992, 1016, 1135, 1240, 1270, 1362, 1488, 1524, 1816, 1860, 1905, 2032, 2270, 2480, 2540, 2724, 2976, 3048, 3405, 3632, 3720, 3810, 3937, 4064, 4540, 4960, 5080, 5448, 6096, 6810, 7037, 7264, 7440, 7620, 7874, 9080, 10160, 10896, 11811, 12192, 13620, 14074, 14880, 15240, 15748, 18160, 19685, 20320, 21111, 21792, 23622, 27240, 28148, 28829, 30480, 31496, 35185, 36320, 39370, 42222, 47244, 54480, 56296, 57658, 59055, 60960, 62992, 70370, 78740, 84444, 86487, 94488, 105555, 108960, 112592, 115316, 118110, 125984, 140740, 144145, 157480, 168888, 172974, 188976, 211110, 225184, 230632, 236220, 281480, 288290, 314960, 337776, 345948, 377952, 422220, 432435, 461264, 472440, 562960, 576580, 629920, 675552, 691896, 844440, 864870, 893699, 922528, 944880, 1125920, 1153160, 1383792, 1688880, 1729740, 1787398, 1889760, 2306320, 2681097, 2767584, 3377760, 3459480, 3574796, 4468495, 4612640, 5362194, 6918960, 7149592, 8936990, 10724388, 13405485, 13837920, 14299184, 17873980, 21448776, 26810970, 28598368, 35747960, 42897552, 53621940, 71495920, 85795104, 107243880, 142991840, 214487760, 428975520]

約数ペア:

[(1, 428975520), (2, 214487760), (3, 142991840), (4, 107243880), (5, 85795104), (6, 71495920), (8, 53621940), (10, 42897552), (12, 35747960), (15, 28598368), (16, 26810970), (20, 21448776), (24, 17873980), (30, 14299184), (31, 13837920), (32, 13405485), (40, 10724388), (48, 8936990), (60, 7149592), (62, 6918960), (80, 5362194), (93, 4612640), (96, 4468495), (120, 3574796), (124, 3459480), (127, 3377760), (155, 2767584), (160, 2681097), (186, 2306320), (227, 1889760), (240, 1787398), (248, 1729740), (254, 1688880), (310, 1383792), (372, 1153160), (381, 1125920), (454, 944880), (465, 922528), (480, 893699), (496, 864870), (508, 844440), (620, 691896), (635, 675552), (681, 629920), (744, 576580), (762, 562960), (908, 472440), (930, 461264), (992, 432435), (1016, 422220), (1135, 377952), (1240, 345948), (1270, 337776), (1362, 314960), (1488, 288290), (1524, 281480), (1816, 236220), (1860, 230632), (1905, 225184), (2032, 211110), (2270, 188976), (2480, 172974), (2540, 168888), (2724, 157480), (2976, 144145), (3048, 140740), (3405, 125984), (3632, 118110), (3720, 115316), (3810, 112592), (3937, 108960), (4064, 105555), (4540, 94488), (4960, 86487), (5080, 84444), (5448, 78740), (6096, 70370), (6810, 62992), (7037, 60960), (7264, 59055), (7440, 57658), (7620, 56296), (7874, 54480), (9080, 47244), (10160, 42222), (10896, 39370), (11811, 36320), (12192, 35185), (13620, 31496), (14074, 30480), (14880, 28829), (15240, 28148), (15748, 27240), (18160, 23622), (19685, 21792), (20320, 21111)]