431648280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1790

約数の個数: 192

約数和(自身を含む): 1619804160

約数和(自身を除く): 1188155880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 103, 105, 120, 126, 140, 168, 180, 206, 210, 252, 280, 309, 315, 360, 412, 420, 504, 515, 618, 630, 721, 824, 840, 927, 1030, 1236, 1260, 1442, 1545, 1663, 1854, 2060, 2163, 2472, 2520, 2884, 3090, 3326, 3605, 3708, 4120, 4326, 4635, 4989, 5768, 6180, 6489, 6652, 7210, 7416, 8315, 8652, 9270, 9978, 10815, 11641, 12360, 12978, 13304, 14420, 14967, 16630, 17304, 18540, 19956, 21630, 23282, 24945, 25956, 28840, 29934, 32445, 33260, 34923, 37080, 39912, 43260, 46564, 49890, 51912, 58205, 59868, 64890, 66520, 69846, 74835, 86520, 93128, 99780, 104769, 116410, 119736, 129780, 139692, 149670, 171289, 174615, 199560, 209538, 232820, 259560, 279384, 299340, 342578, 349230, 419076, 465640, 513867, 523845, 598680, 685156, 698460, 838152, 856445, 1027734, 1047690, 1199023, 1370312, 1396920, 1541601, 1712890, 2055468, 2095380, 2398046, 2569335, 3083202, 3425780, 3597069, 4110936, 4190760, 4796092, 5138670, 5995115, 6166404, 6851560, 7194138, 7708005, 9592184, 10277340, 10791207, 11990230, 12332808, 14388276, 15416010, 17985345, 20554680, 21582414, 23980460, 28776552, 30832020, 35970690, 43164828, 47960920, 53956035, 61664040, 71941380, 86329656, 107912070, 143882760, 215824140, 431648280]

約数ペア:

[(1, 431648280), (2, 215824140), (3, 143882760), (4, 107912070), (5, 86329656), (6, 71941380), (7, 61664040), (8, 53956035), (9, 47960920), (10, 43164828), (12, 35970690), (14, 30832020), (15, 28776552), (18, 23980460), (20, 21582414), (21, 20554680), (24, 17985345), (28, 15416010), (30, 14388276), (35, 12332808), (36, 11990230), (40, 10791207), (42, 10277340), (45, 9592184), (56, 7708005), (60, 7194138), (63, 6851560), (70, 6166404), (72, 5995115), (84, 5138670), (90, 4796092), (103, 4190760), (105, 4110936), (120, 3597069), (126, 3425780), (140, 3083202), (168, 2569335), (180, 2398046), (206, 2095380), (210, 2055468), (252, 1712890), (280, 1541601), (309, 1396920), (315, 1370312), (360, 1199023), (412, 1047690), (420, 1027734), (504, 856445), (515, 838152), (618, 698460), (630, 685156), (721, 598680), (824, 523845), (840, 513867), (927, 465640), (1030, 419076), (1236, 349230), (1260, 342578), (1442, 299340), (1545, 279384), (1663, 259560), (1854, 232820), (2060, 209538), (2163, 199560), (2472, 174615), (2520, 171289), (2884, 149670), (3090, 139692), (3326, 129780), (3605, 119736), (3708, 116410), (4120, 104769), (4326, 99780), (4635, 93128), (4989, 86520), (5768, 74835), (6180, 69846), (6489, 66520), (6652, 64890), (7210, 59868), (7416, 58205), (8315, 51912), (8652, 49890), (9270, 46564), (9978, 43260), (10815, 39912), (11641, 37080), (12360, 34923), (12978, 33260), (13304, 32445), (14420, 29934), (14967, 28840), (16630, 25956), (17304, 24945), (18540, 23282), (19956, 21630)]