384560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 80

約数和(自身を含む): 1071360

約数和(自身を除く): 686800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 80, 88, 92, 95, 110, 115, 152, 176, 184, 190, 209, 220, 230, 253, 304, 368, 380, 418, 437, 440, 460, 506, 760, 836, 874, 880, 920, 1012, 1045, 1265, 1520, 1672, 1748, 1840, 2024, 2090, 2185, 2530, 3344, 3496, 4048, 4180, 4370, 4807, 5060, 6992, 8360, 8740, 9614, 10120, 16720, 17480, 19228, 20240, 24035, 34960, 38456, 48070, 76912, 96140, 192280, 384560]

約数ペア:

[(1, 384560), (2, 192280), (4, 96140), (5, 76912), (8, 48070), (10, 38456), (11, 34960), (16, 24035), (19, 20240), (20, 19228), (22, 17480), (23, 16720), (38, 10120), (40, 9614), (44, 8740), (46, 8360), (55, 6992), (76, 5060), (80, 4807), (88, 4370), (92, 4180), (95, 4048), (110, 3496), (115, 3344), (152, 2530), (176, 2185), (184, 2090), (190, 2024), (209, 1840), (220, 1748), (230, 1672), (253, 1520), (304, 1265), (368, 1045), (380, 1012), (418, 920), (437, 880), (440, 874), (460, 836), (506, 760)]