2450880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 168

約数和(自身を含む): 9034272

約数和(自身を除く): 6583392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 37, 40, 45, 46, 48, 60, 64, 69, 72, 74, 80, 90, 92, 96, 111, 115, 120, 138, 144, 148, 160, 180, 184, 185, 192, 207, 222, 230, 240, 276, 288, 296, 320, 333, 345, 360, 368, 370, 414, 444, 460, 480, 552, 555, 576, 592, 666, 690, 720, 736, 740, 828, 851, 888, 920, 960, 1035, 1104, 1110, 1184, 1332, 1380, 1440, 1472, 1480, 1656, 1665, 1702, 1776, 1840, 2070, 2208, 2220, 2368, 2553, 2664, 2760, 2880, 2960, 3312, 3330, 3404, 3552, 3680, 4140, 4255, 4416, 4440, 5106, 5328, 5520, 5920, 6624, 6660, 6808, 7104, 7360, 7659, 8280, 8510, 8880, 10212, 10656, 11040, 11840, 12765, 13248, 13320, 13616, 15318, 16560, 17020, 17760, 20424, 21312, 22080, 25530, 26640, 27232, 30636, 33120, 34040, 35520, 38295, 40848, 51060, 53280, 54464, 61272, 66240, 68080, 76590, 81696, 102120, 106560, 122544, 136160, 153180, 163392, 204240, 245088, 272320, 306360, 408480, 490176, 612720, 816960, 1225440, 2450880]

約数ペア:

[(1, 2450880), (2, 1225440), (3, 816960), (4, 612720), (5, 490176), (6, 408480), (8, 306360), (9, 272320), (10, 245088), (12, 204240), (15, 163392), (16, 153180), (18, 136160), (20, 122544), (23, 106560), (24, 102120), (30, 81696), (32, 76590), (36, 68080), (37, 66240), (40, 61272), (45, 54464), (46, 53280), (48, 51060), (60, 40848), (64, 38295), (69, 35520), (72, 34040), (74, 33120), (80, 30636), (90, 27232), (92, 26640), (96, 25530), (111, 22080), (115, 21312), (120, 20424), (138, 17760), (144, 17020), (148, 16560), (160, 15318), (180, 13616), (184, 13320), (185, 13248), (192, 12765), (207, 11840), (222, 11040), (230, 10656), (240, 10212), (276, 8880), (288, 8510), (296, 8280), (320, 7659), (333, 7360), (345, 7104), (360, 6808), (368, 6660), (370, 6624), (414, 5920), (444, 5520), (460, 5328), (480, 5106), (552, 4440), (555, 4416), (576, 4255), (592, 4140), (666, 3680), (690, 3552), (720, 3404), (736, 3330), (740, 3312), (828, 2960), (851, 2880), (888, 2760), (920, 2664), (960, 2553), (1035, 2368), (1104, 2220), (1110, 2208), (1184, 2070), (1332, 1840), (1380, 1776), (1440, 1702), (1472, 1665), (1480, 1656)]