397996800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1139

約数の個数: 216

約数和(自身を含む): 1383869760

約数和(自身を除く): 985872960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 160, 190, 192, 200, 228, 240, 256, 285, 300, 304, 320, 380, 384, 400, 456, 475, 480, 570, 600, 608, 640, 760, 768, 800, 912, 950, 960, 1091, 1140, 1200, 1216, 1280, 1425, 1520, 1600, 1824, 1900, 1920, 2182, 2280, 2400, 2432, 2850, 3040, 3200, 3273, 3648, 3800, 3840, 4364, 4560, 4800, 4864, 5455, 5700, 6080, 6400, 6546, 7296, 7600, 8728, 9120, 9600, 10910, 11400, 12160, 13092, 14592, 15200, 16365, 17456, 18240, 19200, 20729, 21820, 22800, 24320, 26184, 27275, 30400, 32730, 34912, 36480, 41458, 43640, 45600, 52368, 54550, 60800, 62187, 65460, 69824, 72960, 81825, 82916, 87280, 91200, 103645, 104736, 109100, 121600, 124374, 130920, 139648, 163650, 165832, 174560, 182400, 207290, 209472, 218200, 248748, 261840, 279296, 310935, 327300, 331664, 349120, 364800, 414580, 418944, 436400, 497496, 518225, 523680, 621870, 654600, 663328, 698240, 829160, 837888, 872800, 994992, 1036450, 1047360, 1243740, 1309200, 1326656, 1396480, 1554675, 1658320, 1745600, 1989984, 2072900, 2094720, 2487480, 2618400, 2653312, 3109350, 3316640, 3491200, 3979968, 4145800, 4189440, 4974960, 5236800, 5306624, 6218700, 6633280, 6982400, 7959936, 8291600, 9949920, 10473600, 12437400, 13266560, 15919872, 16583200, 19899840, 20947200, 24874800, 26533120, 33166400, 39799680, 49749600, 66332800, 79599360, 99499200, 132665600, 198998400, 397996800]

約数ペア:

[(1, 397996800), (2, 198998400), (3, 132665600), (4, 99499200), (5, 79599360), (6, 66332800), (8, 49749600), (10, 39799680), (12, 33166400), (15, 26533120), (16, 24874800), (19, 20947200), (20, 19899840), (24, 16583200), (25, 15919872), (30, 13266560), (32, 12437400), (38, 10473600), (40, 9949920), (48, 8291600), (50, 7959936), (57, 6982400), (60, 6633280), (64, 6218700), (75, 5306624), (76, 5236800), (80, 4974960), (95, 4189440), (96, 4145800), (100, 3979968), (114, 3491200), (120, 3316640), (128, 3109350), (150, 2653312), (152, 2618400), (160, 2487480), (190, 2094720), (192, 2072900), (200, 1989984), (228, 1745600), (240, 1658320), (256, 1554675), (285, 1396480), (300, 1326656), (304, 1309200), (320, 1243740), (380, 1047360), (384, 1036450), (400, 994992), (456, 872800), (475, 837888), (480, 829160), (570, 698240), (600, 663328), (608, 654600), (640, 621870), (760, 523680), (768, 518225), (800, 497496), (912, 436400), (950, 418944), (960, 414580), (1091, 364800), (1140, 349120), (1200, 331664), (1216, 327300), (1280, 310935), (1425, 279296), (1520, 261840), (1600, 248748), (1824, 218200), (1900, 209472), (1920, 207290), (2182, 182400), (2280, 174560), (2400, 165832), (2432, 163650), (2850, 139648), (3040, 130920), (3200, 124374), (3273, 121600), (3648, 109100), (3800, 104736), (3840, 103645), (4364, 91200), (4560, 87280), (4800, 82916), (4864, 81825), (5455, 72960), (5700, 69824), (6080, 65460), (6400, 62187), (6546, 60800), (7296, 54550), (7600, 52368), (8728, 45600), (9120, 43640), (9600, 41458), (10910, 36480), (11400, 34912), (12160, 32730), (13092, 30400), (14592, 27275), (15200, 26184), (16365, 24320), (17456, 22800), (18240, 21820), (19200, 20729)]