647212320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3539}}^1$

素因数の和:3687

約数の個数: 144

約数和(自身を含む): 2226631680

約数和(自身を除く): 1579419360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1440, 1524, 1905, 2032, 2286, 2540, 3048, 3539, 3810, 4064, 4572, 5080, 5715, 6096, 7078, 7620, 9144, 10160, 10617, 11430, 12192, 14156, 15240, 17695, 18288, 20320, 21234, 22860, 28312, 30480, 31851, 35390, 36576, 42468, 45720, 53085, 56624, 60960, 63702, 70780, 84936, 91440, 106170, 113248, 127404, 141560, 159255, 169872, 182880, 212340, 254808, 283120, 318510, 339744, 424680, 449453, 509616, 566240, 637020, 849360, 898906, 1019232, 1274040, 1348359, 1698720, 1797812, 2247265, 2548080, 2696718, 3595624, 4045077, 4494530, 5096160, 5393436, 6741795, 7191248, 8090154, 8989060, 10786872, 13483590, 14382496, 16180308, 17978120, 20225385, 21573744, 26967180, 32360616, 35956240, 40450770, 43147488, 53934360, 64721232, 71912480, 80901540, 107868720, 129442464, 161803080, 215737440, 323606160, 647212320]

約数ペア:

[(1, 647212320), (2, 323606160), (3, 215737440), (4, 161803080), (5, 129442464), (6, 107868720), (8, 80901540), (9, 71912480), (10, 64721232), (12, 53934360), (15, 43147488), (16, 40450770), (18, 35956240), (20, 32360616), (24, 26967180), (30, 21573744), (32, 20225385), (36, 17978120), (40, 16180308), (45, 14382496), (48, 13483590), (60, 10786872), (72, 8989060), (80, 8090154), (90, 7191248), (96, 6741795), (120, 5393436), (127, 5096160), (144, 4494530), (160, 4045077), (180, 3595624), (240, 2696718), (254, 2548080), (288, 2247265), (360, 1797812), (381, 1698720), (480, 1348359), (508, 1274040), (635, 1019232), (720, 898906), (762, 849360), (1016, 637020), (1143, 566240), (1270, 509616), (1440, 449453), (1524, 424680), (1905, 339744), (2032, 318510), (2286, 283120), (2540, 254808), (3048, 212340), (3539, 182880), (3810, 169872), (4064, 159255), (4572, 141560), (5080, 127404), (5715, 113248), (6096, 106170), (7078, 91440), (7620, 84936), (9144, 70780), (10160, 63702), (10617, 60960), (11430, 56624), (12192, 53085), (14156, 45720), (15240, 42468), (17695, 36576), (18288, 35390), (20320, 31851), (21234, 30480), (22860, 28312)]