7480680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 25142400

約数和(自身を除く): 17661720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 193, 204, 228, 255, 285, 323, 340, 380, 386, 408, 456, 510, 570, 579, 646, 680, 760, 772, 965, 969, 1020, 1140, 1158, 1292, 1544, 1615, 1930, 1938, 2040, 2280, 2316, 2584, 2895, 3230, 3281, 3667, 3860, 3876, 4632, 4845, 5790, 6460, 6562, 7334, 7720, 7752, 9690, 9843, 11001, 11580, 12920, 13124, 14668, 16405, 18335, 19380, 19686, 22002, 23160, 26248, 29336, 32810, 36670, 38760, 39372, 44004, 49215, 55005, 62339, 65620, 73340, 78744, 88008, 98430, 110010, 124678, 131240, 146680, 187017, 196860, 220020, 249356, 311695, 374034, 393720, 440040, 498712, 623390, 748068, 935085, 1246780, 1496136, 1870170, 2493560, 3740340, 7480680]

約数ペア:

[(1, 7480680), (2, 3740340), (3, 2493560), (4, 1870170), (5, 1496136), (6, 1246780), (8, 935085), (10, 748068), (12, 623390), (15, 498712), (17, 440040), (19, 393720), (20, 374034), (24, 311695), (30, 249356), (34, 220020), (38, 196860), (40, 187017), (51, 146680), (57, 131240), (60, 124678), (68, 110010), (76, 98430), (85, 88008), (95, 78744), (102, 73340), (114, 65620), (120, 62339), (136, 55005), (152, 49215), (170, 44004), (190, 39372), (193, 38760), (204, 36670), (228, 32810), (255, 29336), (285, 26248), (323, 23160), (340, 22002), (380, 19686), (386, 19380), (408, 18335), (456, 16405), (510, 14668), (570, 13124), (579, 12920), (646, 11580), (680, 11001), (760, 9843), (772, 9690), (965, 7752), (969, 7720), (1020, 7334), (1140, 6562), (1158, 6460), (1292, 5790), (1544, 4845), (1615, 4632), (1930, 3876), (1938, 3860), (2040, 3667), (2280, 3281), (2316, 3230), (2584, 2895)]