971208840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39869}}^1$

素因数の和:39919

約数の個数: 128

約数和(自身を含む): 3444768000

約数和(自身を除く): 2473559160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 12180, 24360, 39869, 79738, 119607, 159476, 199345, 239214, 279083, 318952, 398690, 478428, 558166, 598035, 797380, 837249, 956856, 1116332, 1156201, 1196070, 1395415, 1594760, 1674498, 2232664, 2312402, 2392140, 2790830, 3348996, 3468603, 4186245, 4624804, 4784280, 5581660, 5781005, 6697992, 6937206, 8093407, 8372490, 9249608, 11163320, 11562010, 13874412, 16186814, 16744980, 17343015, 23124020, 24280221, 27748824, 32373628, 33489960, 34686030, 40467035, 46248040, 48560442, 64747256, 69372060, 80934070, 97120884, 121401105, 138744120, 161868140, 194241768, 242802210, 323736280, 485604420, 971208840]

約数ペア:

[(1, 971208840), (2, 485604420), (3, 323736280), (4, 242802210), (5, 194241768), (6, 161868140), (7, 138744120), (8, 121401105), (10, 97120884), (12, 80934070), (14, 69372060), (15, 64747256), (20, 48560442), (21, 46248040), (24, 40467035), (28, 34686030), (29, 33489960), (30, 32373628), (35, 27748824), (40, 24280221), (42, 23124020), (56, 17343015), (58, 16744980), (60, 16186814), (70, 13874412), (84, 11562010), (87, 11163320), (105, 9249608), (116, 8372490), (120, 8093407), (140, 6937206), (145, 6697992), (168, 5781005), (174, 5581660), (203, 4784280), (210, 4624804), (232, 4186245), (280, 3468603), (290, 3348996), (348, 2790830), (406, 2392140), (420, 2312402), (435, 2232664), (580, 1674498), (609, 1594760), (696, 1395415), (812, 1196070), (840, 1156201), (870, 1116332), (1015, 956856), (1160, 837249), (1218, 797380), (1624, 598035), (1740, 558166), (2030, 478428), (2436, 398690), (3045, 318952), (3480, 279083), (4060, 239214), (4872, 199345), (6090, 159476), (8120, 119607), (12180, 79738), (24360, 39869)]