180578520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 621017280

約数和(自身を除く): 440438760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 113, 115, 120, 138, 180, 184, 193, 207, 226, 230, 276, 339, 345, 360, 386, 414, 452, 460, 552, 565, 579, 678, 690, 772, 828, 904, 920, 965, 1017, 1035, 1130, 1158, 1356, 1380, 1544, 1656, 1695, 1737, 1930, 2034, 2070, 2260, 2316, 2599, 2712, 2760, 2895, 3390, 3474, 3860, 4068, 4140, 4439, 4520, 4632, 5085, 5198, 5790, 6780, 6948, 7720, 7797, 8136, 8280, 8685, 8878, 10170, 10396, 11580, 12995, 13317, 13560, 13896, 15594, 17370, 17756, 20340, 20792, 21809, 22195, 23160, 23391, 25990, 26634, 31188, 34740, 35512, 38985, 39951, 40680, 43618, 44390, 46782, 51980, 53268, 62376, 65427, 66585, 69480, 77970, 79902, 87236, 88780, 93564, 103960, 106536, 109045, 116955, 130854, 133170, 155940, 159804, 174472, 177560, 187128, 196281, 199755, 218090, 233910, 261708, 266340, 311880, 319608, 327135, 392562, 399510, 436180, 467820, 501607, 523416, 532680, 654270, 785124, 799020, 872360, 935640, 981405, 1003214, 1308540, 1504821, 1570248, 1598040, 1962810, 2006428, 2508035, 2617080, 3009642, 3925620, 4012856, 4514463, 5016070, 6019284, 7524105, 7851240, 9028926, 10032140, 12038568, 15048210, 18057852, 20064280, 22572315, 30096420, 36115704, 45144630, 60192840, 90289260, 180578520]

約数ペア:

[(1, 180578520), (2, 90289260), (3, 60192840), (4, 45144630), (5, 36115704), (6, 30096420), (8, 22572315), (9, 20064280), (10, 18057852), (12, 15048210), (15, 12038568), (18, 10032140), (20, 9028926), (23, 7851240), (24, 7524105), (30, 6019284), (36, 5016070), (40, 4514463), (45, 4012856), (46, 3925620), (60, 3009642), (69, 2617080), (72, 2508035), (90, 2006428), (92, 1962810), (113, 1598040), (115, 1570248), (120, 1504821), (138, 1308540), (180, 1003214), (184, 981405), (193, 935640), (207, 872360), (226, 799020), (230, 785124), (276, 654270), (339, 532680), (345, 523416), (360, 501607), (386, 467820), (414, 436180), (452, 399510), (460, 392562), (552, 327135), (565, 319608), (579, 311880), (678, 266340), (690, 261708), (772, 233910), (828, 218090), (904, 199755), (920, 196281), (965, 187128), (1017, 177560), (1035, 174472), (1130, 159804), (1158, 155940), (1356, 133170), (1380, 130854), (1544, 116955), (1656, 109045), (1695, 106536), (1737, 103960), (1930, 93564), (2034, 88780), (2070, 87236), (2260, 79902), (2316, 77970), (2599, 69480), (2712, 66585), (2760, 65427), (2895, 62376), (3390, 53268), (3474, 51980), (3860, 46782), (4068, 44390), (4140, 43618), (4439, 40680), (4520, 39951), (4632, 38985), (5085, 35512), (5198, 34740), (5790, 31188), (6780, 26634), (6948, 25990), (7720, 23391), (7797, 23160), (8136, 22195), (8280, 21809), (8685, 20792), (8878, 20340), (10170, 17756), (10396, 17370), (11580, 15594), (12995, 13896), (13317, 13560)]