15678340440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1097923}}^1$

素因数の和:1097961

約数の個数: 128

約数和(自身を含む): 56916380160

約数和(自身を除く): 41238039720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 1097923, 2195846, 3293769, 4391692, 5489615, 6587538, 7685461, 8783384, 10979230, 13175076, 15370922, 16468845, 18664691, 21958460, 23056383, 26350152, 30741844, 32937690, 37329382, 38427305, 43916920, 46112766, 55994073, 61483688, 65875380, 74658764, 76854610, 92225532, 93323455, 111988146, 115281915, 130652837, 131750760, 149317528, 153709220, 184451064, 186646910, 223976292, 230563830, 261305674, 279970365, 307418440, 373293820, 391958511, 447952584, 461127660, 522611348, 559940730, 653264185, 746587640, 783917022, 922255320, 1045222696, 1119881460, 1306528370, 1567834044, 1959792555, 2239762920, 2613056740, 3135668088, 3919585110, 5226113480, 7839170220, 15678340440]

約数ペア:

[(1, 15678340440), (2, 7839170220), (3, 5226113480), (4, 3919585110), (5, 3135668088), (6, 2613056740), (7, 2239762920), (8, 1959792555), (10, 1567834044), (12, 1306528370), (14, 1119881460), (15, 1045222696), (17, 922255320), (20, 783917022), (21, 746587640), (24, 653264185), (28, 559940730), (30, 522611348), (34, 461127660), (35, 447952584), (40, 391958511), (42, 373293820), (51, 307418440), (56, 279970365), (60, 261305674), (68, 230563830), (70, 223976292), (84, 186646910), (85, 184451064), (102, 153709220), (105, 149317528), (119, 131750760), (120, 130652837), (136, 115281915), (140, 111988146), (168, 93323455), (170, 92225532), (204, 76854610), (210, 74658764), (238, 65875380), (255, 61483688), (280, 55994073), (340, 46112766), (357, 43916920), (408, 38427305), (420, 37329382), (476, 32937690), (510, 30741844), (595, 26350152), (680, 23056383), (714, 21958460), (840, 18664691), (952, 16468845), (1020, 15370922), (1190, 13175076), (1428, 10979230), (1785, 8783384), (2040, 7685461), (2380, 6587538), (2856, 5489615), (3570, 4391692), (4760, 3293769), (7140, 2195846), (14280, 1097923)]