391701120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6581}}^1$

素因数の和:6634

約数の個数: 128

約数和(自身を含む): 1289018880

約数和(自身を除く): 897317760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 6581, 7440, 9920, 11904, 13162, 14880, 19743, 19840, 26324, 29760, 32905, 39486, 52648, 59520, 65810, 78972, 98715, 105296, 131620, 157944, 197430, 204011, 210592, 263240, 315888, 394860, 408022, 421184, 526480, 612033, 631776, 789720, 816044, 842368, 1020055, 1052960, 1224066, 1263552, 1579440, 1632088, 2040110, 2105920, 2448132, 2527104, 3060165, 3158880, 3264176, 4080220, 4211840, 4896264, 6120330, 6317760, 6528352, 8160440, 9792528, 12240660, 12635520, 13056704, 16320880, 19585056, 24481320, 26113408, 32641760, 39170112, 48962640, 65283520, 78340224, 97925280, 130567040, 195850560, 391701120]

約数ペア:

[(1, 391701120), (2, 195850560), (3, 130567040), (4, 97925280), (5, 78340224), (6, 65283520), (8, 48962640), (10, 39170112), (12, 32641760), (15, 26113408), (16, 24481320), (20, 19585056), (24, 16320880), (30, 13056704), (31, 12635520), (32, 12240660), (40, 9792528), (48, 8160440), (60, 6528352), (62, 6317760), (64, 6120330), (80, 4896264), (93, 4211840), (96, 4080220), (120, 3264176), (124, 3158880), (128, 3060165), (155, 2527104), (160, 2448132), (186, 2105920), (192, 2040110), (240, 1632088), (248, 1579440), (310, 1263552), (320, 1224066), (372, 1052960), (384, 1020055), (465, 842368), (480, 816044), (496, 789720), (620, 631776), (640, 612033), (744, 526480), (930, 421184), (960, 408022), (992, 394860), (1240, 315888), (1488, 263240), (1860, 210592), (1920, 204011), (1984, 197430), (2480, 157944), (2976, 131620), (3720, 105296), (3968, 98715), (4960, 78972), (5952, 65810), (6581, 59520), (7440, 52648), (9920, 39486), (11904, 32905), (13162, 29760), (14880, 26324), (19743, 19840)]