427927480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 1023775200

約数和(自身を除く): 595847720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 167, 188, 232, 235, 290, 334, 376, 470, 580, 668, 835, 940, 1160, 1336, 1363, 1670, 1880, 2209, 2726, 3340, 4418, 4843, 5452, 6680, 6815, 7849, 8836, 9686, 10904, 11045, 13630, 15698, 17672, 19372, 22090, 24215, 27260, 31396, 38744, 39245, 44180, 48430, 54520, 62792, 64061, 78490, 88360, 96860, 128122, 156980, 193720, 227621, 256244, 313960, 320305, 368903, 455242, 512488, 640610, 737806, 910484, 1138105, 1281220, 1475612, 1820968, 1844515, 2276210, 2562440, 2951224, 3689030, 4552420, 7378060, 9104840, 10698187, 14756120, 21396374, 42792748, 53490935, 85585496, 106981870, 213963740, 427927480]

約数ペア:

[(1, 427927480), (2, 213963740), (4, 106981870), (5, 85585496), (8, 53490935), (10, 42792748), (20, 21396374), (29, 14756120), (40, 10698187), (47, 9104840), (58, 7378060), (94, 4552420), (116, 3689030), (145, 2951224), (167, 2562440), (188, 2276210), (232, 1844515), (235, 1820968), (290, 1475612), (334, 1281220), (376, 1138105), (470, 910484), (580, 737806), (668, 640610), (835, 512488), (940, 455242), (1160, 368903), (1336, 320305), (1363, 313960), (1670, 256244), (1880, 227621), (2209, 193720), (2726, 156980), (3340, 128122), (4418, 96860), (4843, 88360), (5452, 78490), (6680, 64061), (6815, 62792), (7849, 54520), (8836, 48430), (9686, 44180), (10904, 39245), (11045, 38744), (13630, 31396), (15698, 27260), (17672, 24215), (19372, 22090)]