1379319840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1597

約数の個数: 240

約数和(自身を含む): 4939704000

約数和(自身を除く): 3560384160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 240, 270, 284, 288, 324, 355, 360, 405, 426, 432, 480, 540, 568, 639, 648, 710, 720, 810, 852, 864, 1065, 1080, 1136, 1278, 1296, 1420, 1440, 1499, 1620, 1704, 1917, 2130, 2160, 2272, 2556, 2592, 2840, 2998, 3195, 3240, 3408, 3834, 4260, 4320, 4497, 5112, 5680, 5751, 5996, 6390, 6480, 6816, 7495, 7668, 8520, 8994, 9585, 10224, 11360, 11502, 11992, 12780, 12960, 13491, 14990, 15336, 17040, 17988, 19170, 20448, 22485, 23004, 23984, 25560, 26982, 28755, 29980, 30672, 34080, 35976, 38340, 40473, 44970, 46008, 47968, 51120, 53964, 57510, 59960, 61344, 67455, 71952, 76680, 80946, 89940, 92016, 102240, 106429, 107928, 115020, 119920, 121419, 134910, 143904, 153360, 161892, 179880, 184032, 202365, 212858, 215856, 230040, 239840, 242838, 269820, 306720, 319287, 323784, 359760, 404730, 425716, 431712, 460080, 485676, 532145, 539640, 607095, 638574, 647568, 719520, 809460, 851432, 920160, 957861, 971352, 1064290, 1079280, 1214190, 1277148, 1295136, 1596435, 1618920, 1702864, 1915722, 1942704, 2128580, 2158560, 2428380, 2554296, 2873583, 3192870, 3237840, 3405728, 3831444, 3885408, 4257160, 4789305, 4856760, 5108592, 5747166, 6385740, 6475680, 7662888, 8514320, 8620749, 9578610, 9713520, 10217184, 11494332, 12771480, 14367915, 15325776, 17028640, 17241498, 19157220, 19427040, 22988664, 25542960, 28735830, 30651552, 34482996, 38314440, 43103745, 45977328, 51085920, 57471660, 68965992, 76628880, 86207490, 91954656, 114943320, 137931984, 153257760, 172414980, 229886640, 275863968, 344829960, 459773280, 689659920, 1379319840]

約数ペア:

[(1, 1379319840), (2, 689659920), (3, 459773280), (4, 344829960), (5, 275863968), (6, 229886640), (8, 172414980), (9, 153257760), (10, 137931984), (12, 114943320), (15, 91954656), (16, 86207490), (18, 76628880), (20, 68965992), (24, 57471660), (27, 51085920), (30, 45977328), (32, 43103745), (36, 38314440), (40, 34482996), (45, 30651552), (48, 28735830), (54, 25542960), (60, 22988664), (71, 19427040), (72, 19157220), (80, 17241498), (81, 17028640), (90, 15325776), (96, 14367915), (108, 12771480), (120, 11494332), (135, 10217184), (142, 9713520), (144, 9578610), (160, 8620749), (162, 8514320), (180, 7662888), (213, 6475680), (216, 6385740), (240, 5747166), (270, 5108592), (284, 4856760), (288, 4789305), (324, 4257160), (355, 3885408), (360, 3831444), (405, 3405728), (426, 3237840), (432, 3192870), (480, 2873583), (540, 2554296), (568, 2428380), (639, 2158560), (648, 2128580), (710, 1942704), (720, 1915722), (810, 1702864), (852, 1618920), (864, 1596435), (1065, 1295136), (1080, 1277148), (1136, 1214190), (1278, 1079280), (1296, 1064290), (1420, 971352), (1440, 957861), (1499, 920160), (1620, 851432), (1704, 809460), (1917, 719520), (2130, 647568), (2160, 638574), (2272, 607095), (2556, 539640), (2592, 532145), (2840, 485676), (2998, 460080), (3195, 431712), (3240, 425716), (3408, 404730), (3834, 359760), (4260, 323784), (4320, 319287), (4497, 306720), (5112, 269820), (5680, 242838), (5751, 239840), (5996, 230040), (6390, 215856), (6480, 212858), (6816, 202365), (7495, 184032), (7668, 179880), (8520, 161892), (8994, 153360), (9585, 143904), (10224, 134910), (11360, 121419), (11502, 119920), (11992, 115020), (12780, 107928), (12960, 106429), (13491, 102240), (14990, 92016), (15336, 89940), (17040, 80946), (17988, 76680), (19170, 71952), (20448, 67455), (22485, 61344), (23004, 59960), (23984, 57510), (25560, 53964), (26982, 51120), (28755, 47968), (29980, 46008), (30672, 44970), (34080, 40473), (35976, 38340)]