285678120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26161}}^1$

素因数の和:26195

約数の個数: 128

約数和(自身を含む): 1054851840

約数和(自身を除く): 769173720

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, 26161, 52322, 78483, 104644, 130805, 156966, 183127, 209288, 261610, 313932, 340093, 366254, 392415, 523220, 549381, 627864, 680186, 732508, 784830, 915635, 1020279, 1046440, 1098762, 1360372, 1465016, 1569660, 1700465, 1831270, 2040558, 2197524, 2380651, 2720744, 2746905, 3139320, 3400930, 3662540, 4081116, 4395048, 4761302, 5101395, 5493810, 6801860, 7141953, 7325080, 8162232, 9522604, 10202790, 10987620, 11903255, 13603720, 14283906, 19045208, 20405580, 21975240, 23806510, 28567812, 35709765, 40811160, 47613020, 57135624, 71419530, 95226040, 142839060, 285678120]

約数ペア:

[(1, 285678120), (2, 142839060), (3, 95226040), (4, 71419530), (5, 57135624), (6, 47613020), (7, 40811160), (8, 35709765), (10, 28567812), (12, 23806510), (13, 21975240), (14, 20405580), (15, 19045208), (20, 14283906), (21, 13603720), (24, 11903255), (26, 10987620), (28, 10202790), (30, 9522604), (35, 8162232), (39, 7325080), (40, 7141953), (42, 6801860), (52, 5493810), (56, 5101395), (60, 4761302), (65, 4395048), (70, 4081116), (78, 3662540), (84, 3400930), (91, 3139320), (104, 2746905), (105, 2720744), (120, 2380651), (130, 2197524), (140, 2040558), (156, 1831270), (168, 1700465), (182, 1569660), (195, 1465016), (210, 1360372), (260, 1098762), (273, 1046440), (280, 1020279), (312, 915635), (364, 784830), (390, 732508), (420, 680186), (455, 627864), (520, 549381), (546, 523220), (728, 392415), (780, 366254), (840, 340093), (910, 313932), (1092, 261610), (1365, 209288), (1560, 183127), (1820, 156966), (2184, 130805), (2730, 104644), (3640, 78483), (5460, 52322), (10920, 26161)]