277921360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2729}}^1$

素因数の和:2828

約数の個数: 80

約数和(自身を含む): 690580800

約数和(自身を除く): 412659440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 304, 335, 380, 536, 670, 760, 1072, 1273, 1340, 1520, 2546, 2680, 2729, 5092, 5360, 5458, 6365, 10184, 10916, 12730, 13645, 20368, 21832, 25460, 27290, 43664, 50920, 51851, 54580, 101840, 103702, 109160, 182843, 207404, 218320, 259255, 365686, 414808, 518510, 731372, 829616, 914215, 1037020, 1462744, 1828430, 2074040, 2925488, 3474017, 3656860, 4148080, 6948034, 7313720, 13896068, 14627440, 17370085, 27792136, 34740170, 55584272, 69480340, 138960680, 277921360]

約数ペア:

[(1, 277921360), (2, 138960680), (4, 69480340), (5, 55584272), (8, 34740170), (10, 27792136), (16, 17370085), (19, 14627440), (20, 13896068), (38, 7313720), (40, 6948034), (67, 4148080), (76, 3656860), (80, 3474017), (95, 2925488), (134, 2074040), (152, 1828430), (190, 1462744), (268, 1037020), (304, 914215), (335, 829616), (380, 731372), (536, 518510), (670, 414808), (760, 365686), (1072, 259255), (1273, 218320), (1340, 207404), (1520, 182843), (2546, 109160), (2680, 103702), (2729, 101840), (5092, 54580), (5360, 51851), (5458, 50920), (6365, 43664), (10184, 27290), (10916, 25460), (12730, 21832), (13645, 20368)]