401988480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9103}}^1$

素因数の和:9148

約数の個数: 128

約数和(自身を含む): 1337195520

約数和(自身を除く): 935207040

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, 9103, 11040, 14720, 18206, 22080, 27309, 36412, 44160, 45515, 54618, 72824, 91030, 109236, 136545, 145648, 182060, 209369, 218472, 273090, 291296, 364120, 418738, 436944, 546180, 582592, 628107, 728240, 837476, 873888, 1046845, 1092360, 1165184, 1256214, 1456480, 1674952, 1747776, 2093690, 2184720, 2512428, 2912960, 3140535, 3349904, 3495552, 4187380, 4369440, 5024856, 5825920, 6281070, 6699808, 8374760, 8738880, 10049712, 12562140, 13399616, 16749520, 17477760, 20099424, 25124280, 26799232, 33499040, 40198848, 50248560, 66998080, 80397696, 100497120, 133996160, 200994240, 401988480]

約数ペア:

[(1, 401988480), (2, 200994240), (3, 133996160), (4, 100497120), (5, 80397696), (6, 66998080), (8, 50248560), (10, 40198848), (12, 33499040), (15, 26799232), (16, 25124280), (20, 20099424), (23, 17477760), (24, 16749520), (30, 13399616), (32, 12562140), (40, 10049712), (46, 8738880), (48, 8374760), (60, 6699808), (64, 6281070), (69, 5825920), (80, 5024856), (92, 4369440), (96, 4187380), (115, 3495552), (120, 3349904), (128, 3140535), (138, 2912960), (160, 2512428), (184, 2184720), (192, 2093690), (230, 1747776), (240, 1674952), (276, 1456480), (320, 1256214), (345, 1165184), (368, 1092360), (384, 1046845), (460, 873888), (480, 837476), (552, 728240), (640, 628107), (690, 582592), (736, 546180), (920, 436944), (960, 418738), (1104, 364120), (1380, 291296), (1472, 273090), (1840, 218472), (1920, 209369), (2208, 182060), (2760, 145648), (2944, 136545), (3680, 109236), (4416, 91030), (5520, 72824), (7360, 54618), (8832, 45515), (9103, 44160), (11040, 36412), (14720, 27309), (18206, 22080)]