1802640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 160

約数和(自身を含む): 6785280

約数和(自身を除く): 4982640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 37, 40, 42, 48, 56, 58, 60, 70, 74, 80, 84, 87, 105, 111, 112, 116, 120, 140, 145, 148, 168, 174, 185, 203, 210, 222, 232, 240, 259, 280, 290, 296, 336, 348, 370, 406, 420, 435, 444, 464, 518, 555, 560, 580, 592, 609, 696, 740, 777, 812, 840, 870, 888, 1015, 1036, 1073, 1110, 1160, 1218, 1295, 1392, 1480, 1554, 1624, 1680, 1740, 1776, 2030, 2072, 2146, 2220, 2320, 2436, 2590, 2960, 3045, 3108, 3219, 3248, 3480, 3885, 4060, 4144, 4292, 4440, 4872, 5180, 5365, 6090, 6216, 6438, 6960, 7511, 7770, 8120, 8584, 8880, 9744, 10360, 10730, 12180, 12432, 12876, 15022, 15540, 16095, 16240, 17168, 20720, 21460, 22533, 24360, 25752, 30044, 31080, 32190, 37555, 42920, 45066, 48720, 51504, 60088, 62160, 64380, 75110, 85840, 90132, 112665, 120176, 128760, 150220, 180264, 225330, 257520, 300440, 360528, 450660, 600880, 901320, 1802640]

約数ペア:

[(1, 1802640), (2, 901320), (3, 600880), (4, 450660), (5, 360528), (6, 300440), (7, 257520), (8, 225330), (10, 180264), (12, 150220), (14, 128760), (15, 120176), (16, 112665), (20, 90132), (21, 85840), (24, 75110), (28, 64380), (29, 62160), (30, 60088), (35, 51504), (37, 48720), (40, 45066), (42, 42920), (48, 37555), (56, 32190), (58, 31080), (60, 30044), (70, 25752), (74, 24360), (80, 22533), (84, 21460), (87, 20720), (105, 17168), (111, 16240), (112, 16095), (116, 15540), (120, 15022), (140, 12876), (145, 12432), (148, 12180), (168, 10730), (174, 10360), (185, 9744), (203, 8880), (210, 8584), (222, 8120), (232, 7770), (240, 7511), (259, 6960), (280, 6438), (290, 6216), (296, 6090), (336, 5365), (348, 5180), (370, 4872), (406, 4440), (420, 4292), (435, 4144), (444, 4060), (464, 3885), (518, 3480), (555, 3248), (560, 3219), (580, 3108), (592, 3045), (609, 2960), (696, 2590), (740, 2436), (777, 2320), (812, 2220), (840, 2146), (870, 2072), (888, 2030), (1015, 1776), (1036, 1740), (1073, 1680), (1110, 1624), (1160, 1554), (1218, 1480), (1295, 1392)]