145231440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31849}}^1$

素因数の和:31884

約数の個数: 80

約数和(自身を含む): 473928000

約数和(自身を除く): 328696560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 31849, 63698, 95547, 127396, 159245, 191094, 254792, 318490, 382188, 477735, 509584, 605131, 636980, 764376, 955470, 1210262, 1273960, 1528752, 1815393, 1910940, 2420524, 2547920, 3025655, 3630786, 3821880, 4841048, 6051310, 7261572, 7643760, 9076965, 9682096, 12102620, 14523144, 18153930, 24205240, 29046288, 36307860, 48410480, 72615720, 145231440]

約数ペア:

[(1, 145231440), (2, 72615720), (3, 48410480), (4, 36307860), (5, 29046288), (6, 24205240), (8, 18153930), (10, 14523144), (12, 12102620), (15, 9682096), (16, 9076965), (19, 7643760), (20, 7261572), (24, 6051310), (30, 4841048), (38, 3821880), (40, 3630786), (48, 3025655), (57, 2547920), (60, 2420524), (76, 1910940), (80, 1815393), (95, 1528752), (114, 1273960), (120, 1210262), (152, 955470), (190, 764376), (228, 636980), (240, 605131), (285, 509584), (304, 477735), (380, 382188), (456, 318490), (570, 254792), (760, 191094), (912, 159245), (1140, 127396), (1520, 95547), (2280, 63698), (4560, 31849)]