1396817520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2897}}^1$

素因数の和:2968

約数の個数: 240

約数和(自身を含む): 5161732128

約数和(自身を除く): 3764914608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 84, 98, 105, 112, 120, 123, 140, 147, 164, 168, 196, 205, 210, 240, 245, 246, 280, 287, 294, 328, 336, 392, 410, 420, 490, 492, 560, 574, 588, 615, 656, 735, 784, 820, 840, 861, 980, 984, 1148, 1176, 1230, 1435, 1470, 1640, 1680, 1722, 1960, 1968, 2009, 2296, 2352, 2460, 2870, 2897, 2940, 3280, 3444, 3920, 4018, 4305, 4592, 4920, 5740, 5794, 5880, 6027, 6888, 8036, 8610, 8691, 9840, 10045, 11480, 11588, 11760, 12054, 13776, 14485, 16072, 17220, 17382, 20090, 20279, 22960, 23176, 24108, 28970, 30135, 32144, 34440, 34764, 40180, 40558, 43455, 46352, 48216, 57940, 60270, 60837, 68880, 69528, 80360, 81116, 86910, 96432, 101395, 115880, 118777, 120540, 121674, 139056, 141953, 160720, 162232, 173820, 202790, 231760, 237554, 241080, 243348, 283906, 304185, 324464, 347640, 356331, 405580, 425859, 475108, 482160, 486696, 567812, 593885, 608370, 695280, 709765, 712662, 811160, 831439, 851718, 950216, 973392, 1135624, 1187770, 1216740, 1419530, 1425324, 1622320, 1662878, 1703436, 1781655, 1900432, 2129295, 2271248, 2375540, 2433480, 2494317, 2839060, 2850648, 3325756, 3406872, 3563310, 4157195, 4258590, 4751080, 4866960, 4988634, 5678120, 5701296, 5820073, 6651512, 6813744, 7126620, 8314390, 8517180, 9502160, 9977268, 11356240, 11640146, 12471585, 13303024, 14253240, 16628780, 17034360, 17460219, 19954536, 23280292, 24943170, 28506480, 29100365, 33257560, 34068720, 34920438, 39909072, 46560584, 49886340, 58200730, 66515120, 69840876, 87301095, 93121168, 99772680, 116401460, 139681752, 174602190, 199545360, 232802920, 279363504, 349204380, 465605840, 698408760, 1396817520]

約数ペア:

[(1, 1396817520), (2, 698408760), (3, 465605840), (4, 349204380), (5, 279363504), (6, 232802920), (7, 199545360), (8, 174602190), (10, 139681752), (12, 116401460), (14, 99772680), (15, 93121168), (16, 87301095), (20, 69840876), (21, 66515120), (24, 58200730), (28, 49886340), (30, 46560584), (35, 39909072), (40, 34920438), (41, 34068720), (42, 33257560), (48, 29100365), (49, 28506480), (56, 24943170), (60, 23280292), (70, 19954536), (80, 17460219), (82, 17034360), (84, 16628780), (98, 14253240), (105, 13303024), (112, 12471585), (120, 11640146), (123, 11356240), (140, 9977268), (147, 9502160), (164, 8517180), (168, 8314390), (196, 7126620), (205, 6813744), (210, 6651512), (240, 5820073), (245, 5701296), (246, 5678120), (280, 4988634), (287, 4866960), (294, 4751080), (328, 4258590), (336, 4157195), (392, 3563310), (410, 3406872), (420, 3325756), (490, 2850648), (492, 2839060), (560, 2494317), (574, 2433480), (588, 2375540), (615, 2271248), (656, 2129295), (735, 1900432), (784, 1781655), (820, 1703436), (840, 1662878), (861, 1622320), (980, 1425324), (984, 1419530), (1148, 1216740), (1176, 1187770), (1230, 1135624), (1435, 973392), (1470, 950216), (1640, 851718), (1680, 831439), (1722, 811160), (1960, 712662), (1968, 709765), (2009, 695280), (2296, 608370), (2352, 593885), (2460, 567812), (2870, 486696), (2897, 482160), (2940, 475108), (3280, 425859), (3444, 405580), (3920, 356331), (4018, 347640), (4305, 324464), (4592, 304185), (4920, 283906), (5740, 243348), (5794, 241080), (5880, 237554), (6027, 231760), (6888, 202790), (8036, 173820), (8610, 162232), (8691, 160720), (9840, 141953), (10045, 139056), (11480, 121674), (11588, 120540), (11760, 118777), (12054, 115880), (13776, 101395), (14485, 96432), (16072, 86910), (17220, 81116), (17382, 80360), (20090, 69528), (20279, 68880), (22960, 60837), (23176, 60270), (24108, 57940), (28970, 48216), (30135, 46352), (32144, 43455), (34440, 40558), (34764, 40180)]