307612880

素因数分解:

$2^4\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{2729}}^1$

素因数の和:4151

約数の個数: 40

約数和(自身を含む): 715969800

約数和(自身を除く): 408356920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1409, 2729, 2818, 5458, 5636, 7045, 10916, 11272, 13645, 14090, 21832, 22544, 27290, 28180, 43664, 54580, 56360, 109160, 112720, 218320, 3845161, 7690322, 15380644, 19225805, 30761288, 38451610, 61522576, 76903220, 153806440, 307612880]

約数ペア:

[(1, 307612880), (2, 153806440), (4, 76903220), (5, 61522576), (8, 38451610), (10, 30761288), (16, 19225805), (20, 15380644), (40, 7690322), (80, 3845161), (1409, 218320), (2729, 112720), (2818, 109160), (5458, 56360), (5636, 54580), (7045, 43664), (10916, 28180), (11272, 27290), (13645, 22544), (14090, 21832)]