2617808640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21991}}^1$

素因数の和:22046

約数の個数: 144

約数和(自身を含む): 8630716416

約数和(自身を除く): 6012907776

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, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 19840, 21991, 23808, 29760, 39680, 43982, 59520, 65973, 87964, 109955, 119040, 131946, 175928, 219910, 263892, 329865, 351856, 439820, 527784, 659730, 681721, 703712, 879640, 1055568, 1319460, 1363442, 1407424, 1759280, 2045163, 2111136, 2638920, 2726884, 2814848, 3408605, 3518560, 4090326, 4222272, 5277840, 5453768, 5629696, 6817210, 7037120, 8180652, 8444544, 10225815, 10555680, 10907536, 13634420, 14074240, 16361304, 16889088, 20451630, 21111360, 21815072, 27268840, 28148480, 32722608, 40903260, 42222720, 43630144, 54537680, 65445216, 81806520, 84445440, 87260288, 109075360, 130890432, 163613040, 174520576, 218150720, 261780864, 327226080, 436301440, 523561728, 654452160, 872602880, 1308904320, 2617808640]

約数ペア:

[(1, 2617808640), (2, 1308904320), (3, 872602880), (4, 654452160), (5, 523561728), (6, 436301440), (8, 327226080), (10, 261780864), (12, 218150720), (15, 174520576), (16, 163613040), (20, 130890432), (24, 109075360), (30, 87260288), (31, 84445440), (32, 81806520), (40, 65445216), (48, 54537680), (60, 43630144), (62, 42222720), (64, 40903260), (80, 32722608), (93, 28148480), (96, 27268840), (120, 21815072), (124, 21111360), (128, 20451630), (155, 16889088), (160, 16361304), (186, 14074240), (192, 13634420), (240, 10907536), (248, 10555680), (256, 10225815), (310, 8444544), (320, 8180652), (372, 7037120), (384, 6817210), (465, 5629696), (480, 5453768), (496, 5277840), (620, 4222272), (640, 4090326), (744, 3518560), (768, 3408605), (930, 2814848), (960, 2726884), (992, 2638920), (1240, 2111136), (1280, 2045163), (1488, 1759280), (1860, 1407424), (1920, 1363442), (1984, 1319460), (2480, 1055568), (2976, 879640), (3720, 703712), (3840, 681721), (3968, 659730), (4960, 527784), (5952, 439820), (7440, 351856), (7936, 329865), (9920, 263892), (11904, 219910), (14880, 175928), (19840, 131946), (21991, 119040), (23808, 109955), (29760, 87964), (39680, 65973), (43982, 59520)]