311961120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 1033845120

約数和(自身を除く): 721884000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 73, 80, 87, 96, 116, 120, 145, 146, 160, 174, 219, 232, 240, 290, 292, 307, 348, 365, 435, 438, 464, 480, 580, 584, 614, 696, 730, 870, 876, 921, 928, 1095, 1160, 1168, 1228, 1392, 1460, 1535, 1740, 1752, 1842, 2117, 2190, 2320, 2336, 2456, 2784, 2920, 3070, 3480, 3504, 3684, 4234, 4380, 4605, 4640, 4912, 5840, 6140, 6351, 6960, 7008, 7368, 8468, 8760, 8903, 9210, 9824, 10585, 11680, 12280, 12702, 13920, 14736, 16936, 17520, 17806, 18420, 21170, 22411, 24560, 25404, 26709, 29472, 31755, 33872, 35040, 35612, 36840, 42340, 44515, 44822, 49120, 50808, 53418, 63510, 67233, 67744, 71224, 73680, 84680, 89030, 89644, 101616, 106836, 112055, 127020, 133545, 134466, 142448, 147360, 169360, 178060, 179288, 203232, 213672, 224110, 254040, 267090, 268932, 284896, 336165, 338720, 356120, 358576, 427344, 448220, 508080, 534180, 537864, 649919, 672330, 712240, 717152, 854688, 896440, 1016160, 1068360, 1075728, 1299838, 1344660, 1424480, 1792880, 1949757, 2136720, 2151456, 2599676, 2689320, 3249595, 3585760, 3899514, 4273440, 5199352, 5378640, 6499190, 7799028, 9748785, 10398704, 10757280, 12998380, 15598056, 19497570, 20797408, 25996760, 31196112, 38995140, 51993520, 62392224, 77990280, 103987040, 155980560, 311961120]

約数ペア:

[(1, 311961120), (2, 155980560), (3, 103987040), (4, 77990280), (5, 62392224), (6, 51993520), (8, 38995140), (10, 31196112), (12, 25996760), (15, 20797408), (16, 19497570), (20, 15598056), (24, 12998380), (29, 10757280), (30, 10398704), (32, 9748785), (40, 7799028), (48, 6499190), (58, 5378640), (60, 5199352), (73, 4273440), (80, 3899514), (87, 3585760), (96, 3249595), (116, 2689320), (120, 2599676), (145, 2151456), (146, 2136720), (160, 1949757), (174, 1792880), (219, 1424480), (232, 1344660), (240, 1299838), (290, 1075728), (292, 1068360), (307, 1016160), (348, 896440), (365, 854688), (435, 717152), (438, 712240), (464, 672330), (480, 649919), (580, 537864), (584, 534180), (614, 508080), (696, 448220), (730, 427344), (870, 358576), (876, 356120), (921, 338720), (928, 336165), (1095, 284896), (1160, 268932), (1168, 267090), (1228, 254040), (1392, 224110), (1460, 213672), (1535, 203232), (1740, 179288), (1752, 178060), (1842, 169360), (2117, 147360), (2190, 142448), (2320, 134466), (2336, 133545), (2456, 127020), (2784, 112055), (2920, 106836), (3070, 101616), (3480, 89644), (3504, 89030), (3684, 84680), (4234, 73680), (4380, 71224), (4605, 67744), (4640, 67233), (4912, 63510), (5840, 53418), (6140, 50808), (6351, 49120), (6960, 44822), (7008, 44515), (7368, 42340), (8468, 36840), (8760, 35612), (8903, 35040), (9210, 33872), (9824, 31755), (10585, 29472), (11680, 26709), (12280, 25404), (12702, 24560), (13920, 22411), (14736, 21170), (16936, 18420), (17520, 17806)]