448213040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2491

約数の個数: 120

約数和(自身を含む): 1206224880

約数和(自身を除く): 758011840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 304, 380, 418, 440, 484, 605, 760, 836, 880, 968, 1045, 1210, 1520, 1672, 1936, 2090, 2299, 2420, 2437, 3344, 4180, 4598, 4840, 4874, 8360, 9196, 9680, 9748, 11495, 12185, 16720, 18392, 19496, 22990, 24370, 26807, 36784, 38992, 45980, 46303, 48740, 53614, 91960, 92606, 97480, 107228, 134035, 183920, 185212, 194960, 214456, 231515, 268070, 294877, 370424, 428912, 463030, 509333, 536140, 589754, 740848, 926060, 1018666, 1072280, 1179508, 1474385, 1852120, 2037332, 2144560, 2359016, 2546665, 2948770, 3704240, 4074664, 4718032, 5093330, 5602663, 5897540, 8149328, 10186660, 11205326, 11795080, 20373320, 22410652, 23590160, 28013315, 40746640, 44821304, 56026630, 89642608, 112053260, 224106520, 448213040]

約数ペア:

[(1, 448213040), (2, 224106520), (4, 112053260), (5, 89642608), (8, 56026630), (10, 44821304), (11, 40746640), (16, 28013315), (19, 23590160), (20, 22410652), (22, 20373320), (38, 11795080), (40, 11205326), (44, 10186660), (55, 8149328), (76, 5897540), (80, 5602663), (88, 5093330), (95, 4718032), (110, 4074664), (121, 3704240), (152, 2948770), (176, 2546665), (190, 2359016), (209, 2144560), (220, 2037332), (242, 1852120), (304, 1474385), (380, 1179508), (418, 1072280), (440, 1018666), (484, 926060), (605, 740848), (760, 589754), (836, 536140), (880, 509333), (968, 463030), (1045, 428912), (1210, 370424), (1520, 294877), (1672, 268070), (1936, 231515), (2090, 214456), (2299, 194960), (2420, 185212), (2437, 183920), (3344, 134035), (4180, 107228), (4598, 97480), (4840, 92606), (4874, 91960), (8360, 53614), (9196, 48740), (9680, 46303), (9748, 45980), (11495, 38992), (12185, 36784), (16720, 26807), (18392, 24370), (19496, 22990)]