40380570240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{678437}}^1$

素因数の和:678490

約数の個数: 128

約数和(自身を含む): 132865297920

約数和(自身を除く): 92484727680

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, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 678437, 1356874, 2035311, 2713748, 3392185, 4070622, 5427496, 6784370, 8141244, 10176555, 10854992, 13568740, 16282488, 20353110, 21031547, 21709984, 27137480, 32564976, 40706220, 42063094, 43419968, 54274960, 63094641, 65129952, 81412440, 84126188, 86839936, 105157735, 108549920, 126189282, 130259904, 162824880, 168252376, 210315470, 217099840, 252378564, 260519808, 315473205, 325649760, 336504752, 420630940, 434199680, 504757128, 630946410, 651299520, 673009504, 841261880, 1009514256, 1261892820, 1302599040, 1346019008, 1682523760, 2019028512, 2523785640, 2692038016, 3365047520, 4038057024, 5047571280, 6730095040, 8076114048, 10095142560, 13460190080, 20190285120, 40380570240]

約数ペア:

[(1, 40380570240), (2, 20190285120), (3, 13460190080), (4, 10095142560), (5, 8076114048), (6, 6730095040), (8, 5047571280), (10, 4038057024), (12, 3365047520), (15, 2692038016), (16, 2523785640), (20, 2019028512), (24, 1682523760), (30, 1346019008), (31, 1302599040), (32, 1261892820), (40, 1009514256), (48, 841261880), (60, 673009504), (62, 651299520), (64, 630946410), (80, 504757128), (93, 434199680), (96, 420630940), (120, 336504752), (124, 325649760), (128, 315473205), (155, 260519808), (160, 252378564), (186, 217099840), (192, 210315470), (240, 168252376), (248, 162824880), (310, 130259904), (320, 126189282), (372, 108549920), (384, 105157735), (465, 86839936), (480, 84126188), (496, 81412440), (620, 65129952), (640, 63094641), (744, 54274960), (930, 43419968), (960, 42063094), (992, 40706220), (1240, 32564976), (1488, 27137480), (1860, 21709984), (1920, 21031547), (1984, 20353110), (2480, 16282488), (2976, 13568740), (3720, 10854992), (3968, 10176555), (4960, 8141244), (5952, 6784370), (7440, 5427496), (9920, 4070622), (11904, 3392185), (14880, 2713748), (19840, 2035311), (29760, 1356874), (59520, 678437)]