320619360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:821

約数の個数: 192

約数和(自身を含む): 1079930880

約数和(自身を除く): 759311520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 480, 496, 580, 620, 696, 743, 744, 870, 899, 928, 930, 992, 1160, 1240, 1392, 1486, 1488, 1740, 1798, 1860, 2229, 2320, 2480, 2697, 2784, 2972, 2976, 3480, 3596, 3715, 3720, 4458, 4495, 4640, 4960, 5394, 5944, 6960, 7192, 7430, 7440, 8916, 8990, 10788, 11145, 11888, 13485, 13920, 14384, 14860, 14880, 17832, 17980, 21547, 21576, 22290, 23033, 23776, 26970, 28768, 29720, 35664, 35960, 43094, 43152, 44580, 46066, 53940, 59440, 64641, 69099, 71328, 71920, 86188, 86304, 89160, 92132, 107735, 107880, 115165, 118880, 129282, 138198, 143840, 172376, 178320, 184264, 215470, 215760, 230330, 258564, 276396, 323205, 344752, 345495, 356640, 368528, 430940, 431520, 460660, 517128, 552792, 646410, 667957, 689504, 690990, 737056, 861880, 921320, 1034256, 1105584, 1292820, 1335914, 1381980, 1723760, 1842640, 2003871, 2068512, 2211168, 2585640, 2671828, 2763960, 3339785, 3447520, 3685280, 4007742, 5171280, 5343656, 5527920, 6679570, 8015484, 10019355, 10342560, 10687312, 11055840, 13359140, 16030968, 20038710, 21374624, 26718280, 32061936, 40077420, 53436560, 64123872, 80154840, 106873120, 160309680, 320619360]

約数ペア:

[(1, 320619360), (2, 160309680), (3, 106873120), (4, 80154840), (5, 64123872), (6, 53436560), (8, 40077420), (10, 32061936), (12, 26718280), (15, 21374624), (16, 20038710), (20, 16030968), (24, 13359140), (29, 11055840), (30, 10687312), (31, 10342560), (32, 10019355), (40, 8015484), (48, 6679570), (58, 5527920), (60, 5343656), (62, 5171280), (80, 4007742), (87, 3685280), (93, 3447520), (96, 3339785), (116, 2763960), (120, 2671828), (124, 2585640), (145, 2211168), (155, 2068512), (160, 2003871), (174, 1842640), (186, 1723760), (232, 1381980), (240, 1335914), (248, 1292820), (290, 1105584), (310, 1034256), (348, 921320), (372, 861880), (435, 737056), (464, 690990), (465, 689504), (480, 667957), (496, 646410), (580, 552792), (620, 517128), (696, 460660), (743, 431520), (744, 430940), (870, 368528), (899, 356640), (928, 345495), (930, 344752), (992, 323205), (1160, 276396), (1240, 258564), (1392, 230330), (1486, 215760), (1488, 215470), (1740, 184264), (1798, 178320), (1860, 172376), (2229, 143840), (2320, 138198), (2480, 129282), (2697, 118880), (2784, 115165), (2972, 107880), (2976, 107735), (3480, 92132), (3596, 89160), (3715, 86304), (3720, 86188), (4458, 71920), (4495, 71328), (4640, 69099), (4960, 64641), (5394, 59440), (5944, 53940), (6960, 46066), (7192, 44580), (7430, 43152), (7440, 43094), (8916, 35960), (8990, 35664), (10788, 29720), (11145, 28768), (11888, 26970), (13485, 23776), (13920, 23033), (14384, 22290), (14860, 21576), (14880, 21547), (17832, 17980)]