223021440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1305

約数の個数: 192

約数和(自身を含む): 795600000

約数和(自身を除く): 572578560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1249, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2498, 2790, 2880, 2976, 3720, 3747, 3968, 4464, 4960, 4996, 5580, 5760, 5952, 6245, 7440, 7494, 8928, 9920, 9992, 11160, 11241, 11904, 12490, 14880, 14988, 17856, 18735, 19840, 19984, 22320, 22482, 24980, 29760, 29976, 35712, 37470, 38719, 39968, 44640, 44964, 49960, 56205, 59520, 59952, 74940, 77438, 79936, 89280, 89928, 99920, 112410, 116157, 119904, 149880, 154876, 159872, 178560, 179856, 193595, 199840, 224820, 232314, 239808, 299760, 309752, 348471, 359712, 387190, 399680, 449640, 464628, 479616, 580785, 599520, 619504, 696942, 719424, 774380, 799360, 899280, 929256, 1161570, 1199040, 1239008, 1393884, 1438848, 1548760, 1742355, 1798560, 1858512, 2323140, 2398080, 2478016, 2787768, 3097520, 3484710, 3597120, 3717024, 4646280, 4956032, 5575536, 6195040, 6969420, 7194240, 7434048, 9292560, 11151072, 12390080, 13938840, 14868096, 18585120, 22302144, 24780160, 27877680, 37170240, 44604288, 55755360, 74340480, 111510720, 223021440]

約数ペア:

[(1, 223021440), (2, 111510720), (3, 74340480), (4, 55755360), (5, 44604288), (6, 37170240), (8, 27877680), (9, 24780160), (10, 22302144), (12, 18585120), (15, 14868096), (16, 13938840), (18, 12390080), (20, 11151072), (24, 9292560), (30, 7434048), (31, 7194240), (32, 6969420), (36, 6195040), (40, 5575536), (45, 4956032), (48, 4646280), (60, 3717024), (62, 3597120), (64, 3484710), (72, 3097520), (80, 2787768), (90, 2478016), (93, 2398080), (96, 2323140), (120, 1858512), (124, 1798560), (128, 1742355), (144, 1548760), (155, 1438848), (160, 1393884), (180, 1239008), (186, 1199040), (192, 1161570), (240, 929256), (248, 899280), (279, 799360), (288, 774380), (310, 719424), (320, 696942), (360, 619504), (372, 599520), (384, 580785), (465, 479616), (480, 464628), (496, 449640), (558, 399680), (576, 387190), (620, 359712), (640, 348471), (720, 309752), (744, 299760), (930, 239808), (960, 232314), (992, 224820), (1116, 199840), (1152, 193595), (1240, 179856), (1249, 178560), (1395, 159872), (1440, 154876), (1488, 149880), (1860, 119904), (1920, 116157), (1984, 112410), (2232, 99920), (2480, 89928), (2498, 89280), (2790, 79936), (2880, 77438), (2976, 74940), (3720, 59952), (3747, 59520), (3968, 56205), (4464, 49960), (4960, 44964), (4996, 44640), (5580, 39968), (5760, 38719), (5952, 37470), (6245, 35712), (7440, 29976), (7494, 29760), (8928, 24980), (9920, 22482), (9992, 22320), (11160, 19984), (11241, 19840), (11904, 18735), (12490, 17856), (14880, 14988)]