671546640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:414

約数の個数: 240

約数和(自身を含む): 2299459968

約数和(自身を除く): 1627913328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 337, 345, 361, 368, 380, 437, 456, 460, 552, 570, 674, 690, 722, 760, 874, 912, 920, 1011, 1083, 1104, 1140, 1311, 1348, 1380, 1444, 1520, 1685, 1748, 1805, 1840, 2022, 2166, 2185, 2280, 2622, 2696, 2760, 2888, 3370, 3496, 3610, 4044, 4332, 4370, 4560, 5055, 5244, 5392, 5415, 5520, 5776, 6403, 6555, 6740, 6992, 7220, 7751, 8088, 8303, 8664, 8740, 10110, 10488, 10830, 12806, 13110, 13480, 14440, 15502, 16176, 16606, 17328, 17480, 19209, 20220, 20976, 21660, 23253, 24909, 25612, 26220, 26960, 28880, 31004, 32015, 33212, 34960, 38418, 38755, 40440, 41515, 43320, 46506, 49818, 51224, 52440, 62008, 64030, 66424, 76836, 77510, 80880, 83030, 86640, 93012, 96045, 99636, 102448, 104880, 116265, 121657, 124016, 124545, 128060, 132848, 147269, 153672, 155020, 166060, 186024, 192090, 199272, 232530, 243314, 249090, 256120, 294538, 307344, 310040, 332120, 364971, 372048, 384180, 398544, 441807, 465060, 486628, 498180, 512240, 589076, 608285, 620080, 664240, 729942, 736345, 768360, 883614, 930120, 973256, 996360, 1178152, 1216570, 1459884, 1472690, 1536720, 1767228, 1824855, 1860240, 1946512, 1992720, 2209035, 2356304, 2433140, 2798111, 2919768, 2945380, 3534456, 3649710, 4418070, 4866280, 5596222, 5839536, 5890760, 7068912, 7299420, 8394333, 8836140, 9732560, 11192444, 11781520, 13990555, 14598840, 16788666, 17672280, 22384888, 27981110, 29197680, 33577332, 35344560, 41971665, 44769776, 55962220, 67154664, 83943330, 111924440, 134309328, 167886660, 223848880, 335773320, 671546640]

約数ペア:

[(1, 671546640), (2, 335773320), (3, 223848880), (4, 167886660), (5, 134309328), (6, 111924440), (8, 83943330), (10, 67154664), (12, 55962220), (15, 44769776), (16, 41971665), (19, 35344560), (20, 33577332), (23, 29197680), (24, 27981110), (30, 22384888), (38, 17672280), (40, 16788666), (46, 14598840), (48, 13990555), (57, 11781520), (60, 11192444), (69, 9732560), (76, 8836140), (80, 8394333), (92, 7299420), (95, 7068912), (114, 5890760), (115, 5839536), (120, 5596222), (138, 4866280), (152, 4418070), (184, 3649710), (190, 3534456), (228, 2945380), (230, 2919768), (240, 2798111), (276, 2433140), (285, 2356304), (304, 2209035), (337, 1992720), (345, 1946512), (361, 1860240), (368, 1824855), (380, 1767228), (437, 1536720), (456, 1472690), (460, 1459884), (552, 1216570), (570, 1178152), (674, 996360), (690, 973256), (722, 930120), (760, 883614), (874, 768360), (912, 736345), (920, 729942), (1011, 664240), (1083, 620080), (1104, 608285), (1140, 589076), (1311, 512240), (1348, 498180), (1380, 486628), (1444, 465060), (1520, 441807), (1685, 398544), (1748, 384180), (1805, 372048), (1840, 364971), (2022, 332120), (2166, 310040), (2185, 307344), (2280, 294538), (2622, 256120), (2696, 249090), (2760, 243314), (2888, 232530), (3370, 199272), (3496, 192090), (3610, 186024), (4044, 166060), (4332, 155020), (4370, 153672), (4560, 147269), (5055, 132848), (5244, 128060), (5392, 124545), (5415, 124016), (5520, 121657), (5776, 116265), (6403, 104880), (6555, 102448), (6740, 99636), (6992, 96045), (7220, 93012), (7751, 86640), (8088, 83030), (8303, 80880), (8664, 77510), (8740, 76836), (10110, 66424), (10488, 64030), (10830, 62008), (12806, 52440), (13110, 51224), (13480, 49818), (14440, 46506), (15502, 43320), (16176, 41515), (16606, 40440), (17328, 38755), (17480, 38418), (19209, 34960), (20220, 33212), (20976, 32015), (21660, 31004), (23253, 28880), (24909, 26960), (25612, 26220)]