387713280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3312

約数の個数: 144

約数和(自身を含む): 1278595584

約数和(自身を除く): 890882304

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, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3257, 3720, 3840, 3968, 4960, 5952, 6514, 7440, 7936, 9771, 9920, 11904, 13028, 14880, 16285, 19542, 19840, 23808, 26056, 29760, 32570, 39084, 39680, 48855, 52112, 59520, 65140, 78168, 97710, 100967, 104224, 119040, 130280, 156336, 195420, 201934, 208448, 260560, 302901, 312672, 390840, 403868, 416896, 504835, 521120, 605802, 625344, 781680, 807736, 833792, 1009670, 1042240, 1211604, 1250688, 1514505, 1563360, 1615472, 2019340, 2084480, 2423208, 2501376, 3029010, 3126720, 3230944, 4038680, 4168960, 4846416, 6058020, 6253440, 6461888, 8077360, 9692832, 12116040, 12506880, 12923776, 16154720, 19385664, 24232080, 25847552, 32309440, 38771328, 48464160, 64618880, 77542656, 96928320, 129237760, 193856640, 387713280]

約数ペア:

[(1, 387713280), (2, 193856640), (3, 129237760), (4, 96928320), (5, 77542656), (6, 64618880), (8, 48464160), (10, 38771328), (12, 32309440), (15, 25847552), (16, 24232080), (20, 19385664), (24, 16154720), (30, 12923776), (31, 12506880), (32, 12116040), (40, 9692832), (48, 8077360), (60, 6461888), (62, 6253440), (64, 6058020), (80, 4846416), (93, 4168960), (96, 4038680), (120, 3230944), (124, 3126720), (128, 3029010), (155, 2501376), (160, 2423208), (186, 2084480), (192, 2019340), (240, 1615472), (248, 1563360), (256, 1514505), (310, 1250688), (320, 1211604), (372, 1042240), (384, 1009670), (465, 833792), (480, 807736), (496, 781680), (620, 625344), (640, 605802), (744, 521120), (768, 504835), (930, 416896), (960, 403868), (992, 390840), (1240, 312672), (1280, 302901), (1488, 260560), (1860, 208448), (1920, 201934), (1984, 195420), (2480, 156336), (2976, 130280), (3257, 119040), (3720, 104224), (3840, 100967), (3968, 97710), (4960, 78168), (5952, 65140), (6514, 59520), (7440, 52112), (7936, 48855), (9771, 39680), (9920, 39084), (11904, 32570), (13028, 29760), (14880, 26056), (16285, 23808), (19542, 19840)]