138144720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 240

約数和(自身を含む): 528234048

約数和(自身を除く): 390089328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 691, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1176, 1190, 1360, 1382, 1428, 1470, 1666, 1680, 1785, 1904, 1960, 2040, 2073, 2352, 2380, 2499, 2764, 2856, 2940, 3332, 3455, 3570, 3920, 4080, 4146, 4165, 4760, 4837, 4998, 5528, 5712, 5880, 6664, 6910, 7140, 8292, 8330, 9520, 9674, 9996, 10365, 11056, 11747, 11760, 12495, 13328, 13820, 14280, 14511, 16584, 16660, 19348, 19992, 20730, 23494, 24185, 24990, 27640, 28560, 29022, 33168, 33320, 33859, 35241, 38696, 39984, 41460, 46988, 48370, 49980, 55280, 58044, 58735, 66640, 67718, 70482, 72555, 77392, 82229, 82920, 93976, 96740, 99960, 101577, 116088, 117470, 135436, 140964, 145110, 164458, 165840, 169295, 176205, 187952, 193480, 199920, 203154, 232176, 234940, 246687, 270872, 281928, 290220, 328916, 338590, 352410, 386960, 406308, 411145, 469880, 493374, 507885, 541744, 563856, 575603, 580440, 657832, 677180, 704820, 812616, 822290, 939760, 986748, 1015770, 1151206, 1160880, 1233435, 1315664, 1354360, 1409640, 1625232, 1644580, 1726809, 1973496, 2031540, 2302412, 2466870, 2708720, 2819280, 2878015, 3289160, 3453618, 3946992, 4063080, 4604824, 4933740, 5756030, 6578320, 6907236, 8126160, 8634045, 9209648, 9867480, 11512060, 13814472, 17268090, 19734960, 23024120, 27628944, 34536180, 46048240, 69072360, 138144720]

約数ペア:

[(1, 138144720), (2, 69072360), (3, 46048240), (4, 34536180), (5, 27628944), (6, 23024120), (7, 19734960), (8, 17268090), (10, 13814472), (12, 11512060), (14, 9867480), (15, 9209648), (16, 8634045), (17, 8126160), (20, 6907236), (21, 6578320), (24, 5756030), (28, 4933740), (30, 4604824), (34, 4063080), (35, 3946992), (40, 3453618), (42, 3289160), (48, 2878015), (49, 2819280), (51, 2708720), (56, 2466870), (60, 2302412), (68, 2031540), (70, 1973496), (80, 1726809), (84, 1644580), (85, 1625232), (98, 1409640), (102, 1354360), (105, 1315664), (112, 1233435), (119, 1160880), (120, 1151206), (136, 1015770), (140, 986748), (147, 939760), (168, 822290), (170, 812616), (196, 704820), (204, 677180), (210, 657832), (238, 580440), (240, 575603), (245, 563856), (255, 541744), (272, 507885), (280, 493374), (294, 469880), (336, 411145), (340, 406308), (357, 386960), (392, 352410), (408, 338590), (420, 328916), (476, 290220), (490, 281928), (510, 270872), (560, 246687), (588, 234940), (595, 232176), (680, 203154), (691, 199920), (714, 193480), (735, 187952), (784, 176205), (816, 169295), (833, 165840), (840, 164458), (952, 145110), (980, 140964), (1020, 135436), (1176, 117470), (1190, 116088), (1360, 101577), (1382, 99960), (1428, 96740), (1470, 93976), (1666, 82920), (1680, 82229), (1785, 77392), (1904, 72555), (1960, 70482), (2040, 67718), (2073, 66640), (2352, 58735), (2380, 58044), (2499, 55280), (2764, 49980), (2856, 48370), (2940, 46988), (3332, 41460), (3455, 39984), (3570, 38696), (3920, 35241), (4080, 33859), (4146, 33320), (4165, 33168), (4760, 29022), (4837, 28560), (4998, 27640), (5528, 24990), (5712, 24185), (5880, 23494), (6664, 20730), (6910, 19992), (7140, 19348), (8292, 16660), (8330, 16584), (9520, 14511), (9674, 14280), (9996, 13820), (10365, 13328), (11056, 12495), (11747, 11760)]