819898440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13859}}^1$

素因数の和:13919

約数の個数: 128

約数和(自身を含む): 2694384000

約数和(自身を除く): 1874485560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1740, 1972, 2040, 2465, 2958, 3480, 3944, 4930, 5916, 7395, 9860, 11832, 13859, 14790, 19720, 27718, 29580, 41577, 55436, 59160, 69295, 83154, 110872, 138590, 166308, 207885, 235603, 277180, 332616, 401911, 415770, 471206, 554360, 706809, 803822, 831540, 942412, 1178015, 1205733, 1413618, 1607644, 1663080, 1884824, 2009555, 2356030, 2411466, 2827236, 3215288, 3534045, 4019110, 4712060, 4822932, 5654472, 6028665, 6832487, 7068090, 8038220, 9424120, 9645864, 12057330, 13664974, 14136180, 16076440, 20497461, 24114660, 27329948, 28272360, 34162435, 40994922, 48229320, 54659896, 68324870, 81989844, 102487305, 136649740, 163979688, 204974610, 273299480, 409949220, 819898440]

約数ペア:

[(1, 819898440), (2, 409949220), (3, 273299480), (4, 204974610), (5, 163979688), (6, 136649740), (8, 102487305), (10, 81989844), (12, 68324870), (15, 54659896), (17, 48229320), (20, 40994922), (24, 34162435), (29, 28272360), (30, 27329948), (34, 24114660), (40, 20497461), (51, 16076440), (58, 14136180), (60, 13664974), (68, 12057330), (85, 9645864), (87, 9424120), (102, 8038220), (116, 7068090), (120, 6832487), (136, 6028665), (145, 5654472), (170, 4822932), (174, 4712060), (204, 4019110), (232, 3534045), (255, 3215288), (290, 2827236), (340, 2411466), (348, 2356030), (408, 2009555), (435, 1884824), (493, 1663080), (510, 1607644), (580, 1413618), (680, 1205733), (696, 1178015), (870, 942412), (986, 831540), (1020, 803822), (1160, 706809), (1479, 554360), (1740, 471206), (1972, 415770), (2040, 401911), (2465, 332616), (2958, 277180), (3480, 235603), (3944, 207885), (4930, 166308), (5916, 138590), (7395, 110872), (9860, 83154), (11832, 69295), (13859, 59160), (14790, 55436), (19720, 41577), (27718, 29580)]