281037360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61631}}^1$

素因数の和:61666

約数の個数: 80

約数和(自身を含む): 917084160

約数和(自身を除く): 636046800

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, 61631, 123262, 184893, 246524, 308155, 369786, 493048, 616310, 739572, 924465, 986096, 1170989, 1232620, 1479144, 1848930, 2341978, 2465240, 2958288, 3512967, 3697860, 4683956, 4930480, 5854945, 7025934, 7395720, 9367912, 11709890, 14051868, 14791440, 17564835, 18735824, 23419780, 28103736, 35129670, 46839560, 56207472, 70259340, 93679120, 140518680, 281037360]

約数ペア:

[(1, 281037360), (2, 140518680), (3, 93679120), (4, 70259340), (5, 56207472), (6, 46839560), (8, 35129670), (10, 28103736), (12, 23419780), (15, 18735824), (16, 17564835), (19, 14791440), (20, 14051868), (24, 11709890), (30, 9367912), (38, 7395720), (40, 7025934), (48, 5854945), (57, 4930480), (60, 4683956), (76, 3697860), (80, 3512967), (95, 2958288), (114, 2465240), (120, 2341978), (152, 1848930), (190, 1479144), (228, 1232620), (240, 1170989), (285, 986096), (304, 924465), (380, 739572), (456, 616310), (570, 493048), (760, 369786), (912, 308155), (1140, 246524), (1520, 184893), (2280, 123262), (4560, 61631)]