289072000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 859248000

約数和(自身を除く): 570176000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 80, 89, 100, 112, 116, 125, 128, 140, 145, 160, 175, 178, 200, 203, 224, 232, 250, 280, 290, 320, 350, 356, 400, 406, 445, 448, 464, 500, 560, 580, 623, 640, 700, 712, 725, 800, 812, 875, 890, 896, 928, 1000, 1015, 1120, 1160, 1246, 1400, 1424, 1450, 1600, 1624, 1750, 1780, 1856, 2000, 2030, 2225, 2240, 2320, 2492, 2581, 2800, 2848, 2900, 3115, 3200, 3248, 3500, 3560, 3625, 3712, 4000, 4060, 4450, 4480, 4640, 4984, 5075, 5162, 5600, 5696, 5800, 6230, 6496, 7000, 7120, 7250, 8000, 8120, 8900, 9280, 9968, 10150, 10324, 11125, 11200, 11392, 11600, 12460, 12905, 12992, 14000, 14240, 14500, 15575, 16000, 16240, 17800, 18067, 18560, 19936, 20300, 20648, 22250, 22400, 23200, 24920, 25375, 25810, 25984, 28000, 28480, 29000, 31150, 32480, 35600, 36134, 39872, 40600, 41296, 44500, 46400, 49840, 50750, 51620, 56000, 56960, 58000, 62300, 64525, 64960, 71200, 72268, 77875, 79744, 81200, 82592, 89000, 90335, 92800, 99680, 101500, 103240, 112000, 116000, 124600, 129050, 129920, 142400, 144536, 155750, 162400, 165184, 178000, 180670, 199360, 203000, 206480, 232000, 249200, 258100, 284800, 289072, 311500, 322625, 324800, 330368, 356000, 361340, 398720, 406000, 412960, 451675, 464000, 498400, 516200, 578144, 623000, 645250, 649600, 712000, 722680, 812000, 825920, 903350, 996800, 1032400, 1156288, 1246000, 1290500, 1424000, 1445360, 1624000, 1651840, 1806700, 1993600, 2064800, 2258375, 2312576, 2492000, 2581000, 2890720, 3248000, 3613400, 4129600, 4516750, 4984000, 5162000, 5781440, 7226800, 8259200, 9033500, 9968000, 10324000, 11562880, 14453600, 18067000, 20648000, 28907200, 36134000, 41296000, 57814400, 72268000, 144536000, 289072000]

約数ペア:

[(1, 289072000), (2, 144536000), (4, 72268000), (5, 57814400), (7, 41296000), (8, 36134000), (10, 28907200), (14, 20648000), (16, 18067000), (20, 14453600), (25, 11562880), (28, 10324000), (29, 9968000), (32, 9033500), (35, 8259200), (40, 7226800), (50, 5781440), (56, 5162000), (58, 4984000), (64, 4516750), (70, 4129600), (80, 3613400), (89, 3248000), (100, 2890720), (112, 2581000), (116, 2492000), (125, 2312576), (128, 2258375), (140, 2064800), (145, 1993600), (160, 1806700), (175, 1651840), (178, 1624000), (200, 1445360), (203, 1424000), (224, 1290500), (232, 1246000), (250, 1156288), (280, 1032400), (290, 996800), (320, 903350), (350, 825920), (356, 812000), (400, 722680), (406, 712000), (445, 649600), (448, 645250), (464, 623000), (500, 578144), (560, 516200), (580, 498400), (623, 464000), (640, 451675), (700, 412960), (712, 406000), (725, 398720), (800, 361340), (812, 356000), (875, 330368), (890, 324800), (896, 322625), (928, 311500), (1000, 289072), (1015, 284800), (1120, 258100), (1160, 249200), (1246, 232000), (1400, 206480), (1424, 203000), (1450, 199360), (1600, 180670), (1624, 178000), (1750, 165184), (1780, 162400), (1856, 155750), (2000, 144536), (2030, 142400), (2225, 129920), (2240, 129050), (2320, 124600), (2492, 116000), (2581, 112000), (2800, 103240), (2848, 101500), (2900, 99680), (3115, 92800), (3200, 90335), (3248, 89000), (3500, 82592), (3560, 81200), (3625, 79744), (3712, 77875), (4000, 72268), (4060, 71200), (4450, 64960), (4480, 64525), (4640, 62300), (4984, 58000), (5075, 56960), (5162, 56000), (5600, 51620), (5696, 50750), (5800, 49840), (6230, 46400), (6496, 44500), (7000, 41296), (7120, 40600), (7250, 39872), (8000, 36134), (8120, 35600), (8900, 32480), (9280, 31150), (9968, 29000), (10150, 28480), (10324, 28000), (11125, 25984), (11200, 25810), (11392, 25375), (11600, 24920), (12460, 23200), (12905, 22400), (12992, 22250), (14000, 20648), (14240, 20300), (14500, 19936), (15575, 18560), (16000, 18067), (16240, 17800)]