878083440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21649}}^1$

素因数の和:21691

約数の個数: 120

約数和(自身を含む): 2947690800

約数和(自身を除く): 2069607360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 20280, 21649, 40560, 43298, 64947, 86596, 108245, 129894, 173192, 216490, 259788, 281437, 324735, 346384, 432980, 519576, 562874, 649470, 844311, 865960, 1039152, 1125748, 1298940, 1407185, 1688622, 1731920, 2251496, 2597880, 2814370, 3377244, 3658681, 4221555, 4502992, 5195760, 5628740, 6754488, 7317362, 8443110, 10976043, 11257480, 13508976, 14634724, 16886220, 18293405, 21952086, 22514960, 29269448, 33772440, 36586810, 43904172, 54880215, 58538896, 67544880, 73173620, 87808344, 109760430, 146347240, 175616688, 219520860, 292694480, 439041720, 878083440]

約数ペア:

[(1, 878083440), (2, 439041720), (3, 292694480), (4, 219520860), (5, 175616688), (6, 146347240), (8, 109760430), (10, 87808344), (12, 73173620), (13, 67544880), (15, 58538896), (16, 54880215), (20, 43904172), (24, 36586810), (26, 33772440), (30, 29269448), (39, 22514960), (40, 21952086), (48, 18293405), (52, 16886220), (60, 14634724), (65, 13508976), (78, 11257480), (80, 10976043), (104, 8443110), (120, 7317362), (130, 6754488), (156, 5628740), (169, 5195760), (195, 4502992), (208, 4221555), (240, 3658681), (260, 3377244), (312, 2814370), (338, 2597880), (390, 2251496), (507, 1731920), (520, 1688622), (624, 1407185), (676, 1298940), (780, 1125748), (845, 1039152), (1014, 865960), (1040, 844311), (1352, 649470), (1560, 562874), (1690, 519576), (2028, 432980), (2535, 346384), (2704, 324735), (3120, 281437), (3380, 259788), (4056, 216490), (5070, 173192), (6760, 129894), (8112, 108245), (10140, 86596), (13520, 64947), (20280, 43298), (21649, 40560)]