1633920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 128

約数和(自身を含む): 5581440

約数和(自身を除く): 3947520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 64, 69, 74, 80, 92, 96, 111, 115, 120, 128, 138, 148, 160, 184, 185, 192, 222, 230, 240, 276, 296, 320, 345, 368, 370, 384, 444, 460, 480, 552, 555, 592, 640, 690, 736, 740, 851, 888, 920, 960, 1104, 1110, 1184, 1380, 1472, 1480, 1702, 1776, 1840, 1920, 2208, 2220, 2368, 2553, 2760, 2944, 2960, 3404, 3552, 3680, 4255, 4416, 4440, 4736, 5106, 5520, 5920, 6808, 7104, 7360, 8510, 8832, 8880, 10212, 11040, 11840, 12765, 13616, 14208, 14720, 17020, 17760, 20424, 22080, 23680, 25530, 27232, 34040, 35520, 40848, 44160, 51060, 54464, 68080, 71040, 81696, 102120, 108928, 136160, 163392, 204240, 272320, 326784, 408480, 544640, 816960, 1633920]

約数ペア:

[(1, 1633920), (2, 816960), (3, 544640), (4, 408480), (5, 326784), (6, 272320), (8, 204240), (10, 163392), (12, 136160), (15, 108928), (16, 102120), (20, 81696), (23, 71040), (24, 68080), (30, 54464), (32, 51060), (37, 44160), (40, 40848), (46, 35520), (48, 34040), (60, 27232), (64, 25530), (69, 23680), (74, 22080), (80, 20424), (92, 17760), (96, 17020), (111, 14720), (115, 14208), (120, 13616), (128, 12765), (138, 11840), (148, 11040), (160, 10212), (184, 8880), (185, 8832), (192, 8510), (222, 7360), (230, 7104), (240, 6808), (276, 5920), (296, 5520), (320, 5106), (345, 4736), (368, 4440), (370, 4416), (384, 4255), (444, 3680), (460, 3552), (480, 3404), (552, 2960), (555, 2944), (592, 2760), (640, 2553), (690, 2368), (736, 2220), (740, 2208), (851, 1920), (888, 1840), (920, 1776), (960, 1702), (1104, 1480), (1110, 1472), (1184, 1380)]