478659840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4076

約数の個数: 144

約数和(自身を含む): 1578425856

約数和(自身を除く): 1099766016

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, 3720, 3840, 3968, 4021, 4960, 5952, 7440, 7936, 8042, 9920, 11904, 12063, 14880, 16084, 19840, 20105, 23808, 24126, 29760, 32168, 39680, 40210, 48252, 59520, 60315, 64336, 80420, 96504, 119040, 120630, 124651, 128672, 160840, 193008, 241260, 249302, 257344, 321680, 373953, 386016, 482520, 498604, 514688, 623255, 643360, 747906, 772032, 965040, 997208, 1029376, 1246510, 1286720, 1495812, 1544064, 1869765, 1930080, 1994416, 2493020, 2573440, 2991624, 3088128, 3739530, 3860160, 3988832, 4986040, 5146880, 5983248, 7479060, 7720320, 7977664, 9972080, 11966496, 14958120, 15440640, 15955328, 19944160, 23932992, 29916240, 31910656, 39888320, 47865984, 59832480, 79776640, 95731968, 119664960, 159553280, 239329920, 478659840]

約数ペア:

[(1, 478659840), (2, 239329920), (3, 159553280), (4, 119664960), (5, 95731968), (6, 79776640), (8, 59832480), (10, 47865984), (12, 39888320), (15, 31910656), (16, 29916240), (20, 23932992), (24, 19944160), (30, 15955328), (31, 15440640), (32, 14958120), (40, 11966496), (48, 9972080), (60, 7977664), (62, 7720320), (64, 7479060), (80, 5983248), (93, 5146880), (96, 4986040), (120, 3988832), (124, 3860160), (128, 3739530), (155, 3088128), (160, 2991624), (186, 2573440), (192, 2493020), (240, 1994416), (248, 1930080), (256, 1869765), (310, 1544064), (320, 1495812), (372, 1286720), (384, 1246510), (465, 1029376), (480, 997208), (496, 965040), (620, 772032), (640, 747906), (744, 643360), (768, 623255), (930, 514688), (960, 498604), (992, 482520), (1240, 386016), (1280, 373953), (1488, 321680), (1860, 257344), (1920, 249302), (1984, 241260), (2480, 193008), (2976, 160840), (3720, 128672), (3840, 124651), (3968, 120630), (4021, 119040), (4960, 96504), (5952, 80420), (7440, 64336), (7936, 60315), (8042, 59520), (9920, 48252), (11904, 40210), (12063, 39680), (14880, 32168), (16084, 29760), (19840, 24126), (20105, 23808)]