2941806720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66617}}^1$

素因数の和:66662

約数の個数: 128

約数和(自身を含む): 9784851840

約数和(自身を除く): 6843045120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 44160, 66617, 133234, 199851, 266468, 333085, 399702, 532936, 666170, 799404, 999255, 1065872, 1332340, 1532191, 1598808, 1998510, 2131744, 2664680, 3064382, 3197616, 3997020, 4263488, 4596573, 5329360, 6128764, 6395232, 7660955, 7994040, 8526976, 9193146, 10658720, 12257528, 12790464, 15321910, 15988080, 18386292, 21317440, 22982865, 24515056, 25580928, 30643820, 31976160, 36772584, 42634880, 45965730, 49030112, 61287640, 63952320, 73545168, 91931460, 98060224, 122575280, 127904640, 147090336, 183862920, 196120448, 245150560, 294180672, 367725840, 490301120, 588361344, 735451680, 980602240, 1470903360, 2941806720]

約数ペア:

[(1, 2941806720), (2, 1470903360), (3, 980602240), (4, 735451680), (5, 588361344), (6, 490301120), (8, 367725840), (10, 294180672), (12, 245150560), (15, 196120448), (16, 183862920), (20, 147090336), (23, 127904640), (24, 122575280), (30, 98060224), (32, 91931460), (40, 73545168), (46, 63952320), (48, 61287640), (60, 49030112), (64, 45965730), (69, 42634880), (80, 36772584), (92, 31976160), (96, 30643820), (115, 25580928), (120, 24515056), (128, 22982865), (138, 21317440), (160, 18386292), (184, 15988080), (192, 15321910), (230, 12790464), (240, 12257528), (276, 10658720), (320, 9193146), (345, 8526976), (368, 7994040), (384, 7660955), (460, 6395232), (480, 6128764), (552, 5329360), (640, 4596573), (690, 4263488), (736, 3997020), (920, 3197616), (960, 3064382), (1104, 2664680), (1380, 2131744), (1472, 1998510), (1840, 1598808), (1920, 1532191), (2208, 1332340), (2760, 1065872), (2944, 999255), (3680, 799404), (4416, 666170), (5520, 532936), (7360, 399702), (8832, 333085), (11040, 266468), (14720, 199851), (22080, 133234), (44160, 66617)]