289088640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1675

約数の個数: 192

約数和(自身を含む): 1031097600

約数和(自身を除く): 742008960

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, 1395, 1440, 1488, 1619, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3238, 3720, 3968, 4464, 4857, 4960, 5580, 5760, 5952, 6476, 7440, 8095, 8928, 9714, 9920, 11160, 11904, 12952, 14571, 14880, 16190, 17856, 19428, 19840, 22320, 24285, 25904, 29142, 29760, 32380, 35712, 38856, 44640, 48570, 50189, 51808, 58284, 59520, 64760, 72855, 77712, 89280, 97140, 100378, 103616, 116568, 129520, 145710, 150567, 155424, 178560, 194280, 200756, 207232, 233136, 250945, 259040, 291420, 301134, 310848, 388560, 401512, 451701, 466272, 501890, 518080, 582840, 602268, 621696, 752835, 777120, 803024, 903402, 932544, 1003780, 1036160, 1165680, 1204536, 1505670, 1554240, 1606048, 1806804, 1865088, 2007560, 2258505, 2331360, 2409072, 3011340, 3108480, 3212096, 3613608, 4015120, 4517010, 4662720, 4818144, 6022680, 6424192, 7227216, 8030240, 9034020, 9325440, 9636288, 12045360, 14454432, 16060480, 18068040, 19272576, 24090720, 28908864, 32120960, 36136080, 48181440, 57817728, 72272160, 96362880, 144544320, 289088640]

約数ペア:

[(1, 289088640), (2, 144544320), (3, 96362880), (4, 72272160), (5, 57817728), (6, 48181440), (8, 36136080), (9, 32120960), (10, 28908864), (12, 24090720), (15, 19272576), (16, 18068040), (18, 16060480), (20, 14454432), (24, 12045360), (30, 9636288), (31, 9325440), (32, 9034020), (36, 8030240), (40, 7227216), (45, 6424192), (48, 6022680), (60, 4818144), (62, 4662720), (64, 4517010), (72, 4015120), (80, 3613608), (90, 3212096), (93, 3108480), (96, 3011340), (120, 2409072), (124, 2331360), (128, 2258505), (144, 2007560), (155, 1865088), (160, 1806804), (180, 1606048), (186, 1554240), (192, 1505670), (240, 1204536), (248, 1165680), (279, 1036160), (288, 1003780), (310, 932544), (320, 903402), (360, 803024), (372, 777120), (384, 752835), (465, 621696), (480, 602268), (496, 582840), (558, 518080), (576, 501890), (620, 466272), (640, 451701), (720, 401512), (744, 388560), (930, 310848), (960, 301134), (992, 291420), (1116, 259040), (1152, 250945), (1240, 233136), (1395, 207232), (1440, 200756), (1488, 194280), (1619, 178560), (1860, 155424), (1920, 150567), (1984, 145710), (2232, 129520), (2480, 116568), (2790, 103616), (2880, 100378), (2976, 97140), (3238, 89280), (3720, 77712), (3968, 72855), (4464, 64760), (4857, 59520), (4960, 58284), (5580, 51808), (5760, 50189), (5952, 48570), (6476, 44640), (7440, 38856), (8095, 35712), (8928, 32380), (9714, 29760), (9920, 29142), (11160, 25904), (11904, 24285), (12952, 22320), (14571, 19840), (14880, 19428), (16190, 17856)]