418592640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9479}}^1$

素因数の和:9524

約数の個数: 128

約数和(自身を含む): 1392422400

約数和(自身を除く): 973829760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 9479, 11040, 14720, 18958, 22080, 28437, 37916, 44160, 47395, 56874, 75832, 94790, 113748, 142185, 151664, 189580, 218017, 227496, 284370, 303328, 379160, 436034, 454992, 568740, 606656, 654051, 758320, 872068, 909984, 1090085, 1137480, 1213312, 1308102, 1516640, 1744136, 1819968, 2180170, 2274960, 2616204, 3033280, 3270255, 3488272, 3639936, 4360340, 4549920, 5232408, 6066560, 6540510, 6976544, 8720680, 9099840, 10464816, 13081020, 13953088, 17441360, 18199680, 20929632, 26162040, 27906176, 34882720, 41859264, 52324080, 69765440, 83718528, 104648160, 139530880, 209296320, 418592640]

約数ペア:

[(1, 418592640), (2, 209296320), (3, 139530880), (4, 104648160), (5, 83718528), (6, 69765440), (8, 52324080), (10, 41859264), (12, 34882720), (15, 27906176), (16, 26162040), (20, 20929632), (23, 18199680), (24, 17441360), (30, 13953088), (32, 13081020), (40, 10464816), (46, 9099840), (48, 8720680), (60, 6976544), (64, 6540510), (69, 6066560), (80, 5232408), (92, 4549920), (96, 4360340), (115, 3639936), (120, 3488272), (128, 3270255), (138, 3033280), (160, 2616204), (184, 2274960), (192, 2180170), (230, 1819968), (240, 1744136), (276, 1516640), (320, 1308102), (345, 1213312), (368, 1137480), (384, 1090085), (460, 909984), (480, 872068), (552, 758320), (640, 654051), (690, 606656), (736, 568740), (920, 454992), (960, 436034), (1104, 379160), (1380, 303328), (1472, 284370), (1840, 227496), (1920, 218017), (2208, 189580), (2760, 151664), (2944, 142185), (3680, 113748), (4416, 94790), (5520, 75832), (7360, 56874), (8832, 47395), (9479, 44160), (11040, 37916), (14720, 28437), (18958, 22080)]