457995720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41941}}^1$

素因数の和:41975

約数の個数: 128

約数和(自身を含む): 1691101440

約数和(自身を除く): 1233105720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 41941, 83882, 125823, 167764, 209705, 251646, 293587, 335528, 419410, 503292, 545233, 587174, 629115, 838820, 880761, 1006584, 1090466, 1174348, 1258230, 1467935, 1635699, 1677640, 1761522, 2180932, 2348696, 2516460, 2726165, 2935870, 3271398, 3523044, 3816631, 4361864, 4403805, 5032920, 5452330, 5871740, 6542796, 7046088, 7633262, 8178495, 8807610, 10904660, 11449893, 11743480, 13085592, 15266524, 16356990, 17615220, 19083155, 21809320, 22899786, 30533048, 32713980, 35230440, 38166310, 45799572, 57249465, 65427960, 76332620, 91599144, 114498930, 152665240, 228997860, 457995720]

約数ペア:

[(1, 457995720), (2, 228997860), (3, 152665240), (4, 114498930), (5, 91599144), (6, 76332620), (7, 65427960), (8, 57249465), (10, 45799572), (12, 38166310), (13, 35230440), (14, 32713980), (15, 30533048), (20, 22899786), (21, 21809320), (24, 19083155), (26, 17615220), (28, 16356990), (30, 15266524), (35, 13085592), (39, 11743480), (40, 11449893), (42, 10904660), (52, 8807610), (56, 8178495), (60, 7633262), (65, 7046088), (70, 6542796), (78, 5871740), (84, 5452330), (91, 5032920), (104, 4403805), (105, 4361864), (120, 3816631), (130, 3523044), (140, 3271398), (156, 2935870), (168, 2726165), (182, 2516460), (195, 2348696), (210, 2180932), (260, 1761522), (273, 1677640), (280, 1635699), (312, 1467935), (364, 1258230), (390, 1174348), (420, 1090466), (455, 1006584), (520, 880761), (546, 838820), (728, 629115), (780, 587174), (840, 545233), (910, 503292), (1092, 419410), (1365, 335528), (1560, 293587), (1820, 251646), (2184, 209705), (2730, 167764), (3640, 125823), (5460, 83882), (10920, 41941)]