247243360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17016

約数の個数: 96

約数和(自身を含む): 718949952

約数和(自身を除く): 471706592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 16981, 33962, 67924, 84905, 118867, 135848, 169810, 220753, 237734, 271696, 339620, 441506, 475468, 543392, 594335, 679240, 883012, 950936, 1103765, 1188670, 1358480, 1545271, 1766024, 1901872, 2207530, 2377340, 2716960, 3090542, 3532048, 3803744, 4415060, 4754680, 6181084, 7064096, 7726355, 8830120, 9509360, 12362168, 15452710, 17660240, 19018720, 24724336, 30905420, 35320480, 49448672, 61810840, 123621680, 247243360]

約数ペア:

[(1, 247243360), (2, 123621680), (4, 61810840), (5, 49448672), (7, 35320480), (8, 30905420), (10, 24724336), (13, 19018720), (14, 17660240), (16, 15452710), (20, 12362168), (26, 9509360), (28, 8830120), (32, 7726355), (35, 7064096), (40, 6181084), (52, 4754680), (56, 4415060), (65, 3803744), (70, 3532048), (80, 3090542), (91, 2716960), (104, 2377340), (112, 2207530), (130, 1901872), (140, 1766024), (160, 1545271), (182, 1358480), (208, 1188670), (224, 1103765), (260, 950936), (280, 883012), (364, 679240), (416, 594335), (455, 543392), (520, 475468), (560, 441506), (728, 339620), (910, 271696), (1040, 237734), (1120, 220753), (1456, 169810), (1820, 135848), (2080, 118867), (2912, 84905), (3640, 67924), (7280, 33962), (14560, 16981)]