2988125440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{122867}}^1$

素因数の和:122907

約数の個数: 72

約数和(自身を含む): 7534265760

約数和(自身を除く): 4546140320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 122867, 245734, 491468, 614335, 982936, 1228670, 1965872, 2334473, 2457340, 3931744, 4668946, 4914680, 7863488, 9337892, 9829360, 11672365, 15726976, 18675784, 19658720, 23344730, 31453952, 37351568, 39317440, 46689460, 74703136, 78634880, 93378920, 149406272, 157269760, 186757840, 298812544, 373515680, 597625088, 747031360, 1494062720, 2988125440]

約数ペア:

[(1, 2988125440), (2, 1494062720), (4, 747031360), (5, 597625088), (8, 373515680), (10, 298812544), (16, 186757840), (19, 157269760), (20, 149406272), (32, 93378920), (38, 78634880), (40, 74703136), (64, 46689460), (76, 39317440), (80, 37351568), (95, 31453952), (128, 23344730), (152, 19658720), (160, 18675784), (190, 15726976), (256, 11672365), (304, 9829360), (320, 9337892), (380, 7863488), (608, 4914680), (640, 4668946), (760, 3931744), (1216, 2457340), (1280, 2334473), (1520, 1965872), (2432, 1228670), (3040, 982936), (4864, 614335), (6080, 491468), (12160, 245734), (24320, 122867)]