353608240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3943}}^1$

素因数の和:4034

約数の個数: 80

約数和(自身を含む): 880300800

約数和(自身を除く): 526692560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 760, 944, 1121, 1180, 1520, 2242, 2360, 3943, 4484, 4720, 5605, 7886, 8968, 11210, 15772, 17936, 19715, 22420, 31544, 39430, 44840, 63088, 74917, 78860, 89680, 149834, 157720, 232637, 299668, 315440, 374585, 465274, 599336, 749170, 930548, 1163185, 1198672, 1498340, 1861096, 2326370, 2996680, 3722192, 4420103, 4652740, 5993360, 8840206, 9305480, 17680412, 18610960, 22100515, 35360824, 44201030, 70721648, 88402060, 176804120, 353608240]

約数ペア:

[(1, 353608240), (2, 176804120), (4, 88402060), (5, 70721648), (8, 44201030), (10, 35360824), (16, 22100515), (19, 18610960), (20, 17680412), (38, 9305480), (40, 8840206), (59, 5993360), (76, 4652740), (80, 4420103), (95, 3722192), (118, 2996680), (152, 2326370), (190, 1861096), (236, 1498340), (295, 1198672), (304, 1163185), (380, 930548), (472, 749170), (590, 599336), (760, 465274), (944, 374585), (1121, 315440), (1180, 299668), (1520, 232637), (2242, 157720), (2360, 149834), (3943, 89680), (4484, 78860), (4720, 74917), (5605, 63088), (7886, 44840), (8968, 39430), (11210, 31544), (15772, 22420), (17936, 19715)]