299317040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2447}}^1$

素因数の和:2610

約数の個数: 80

約数和(自身を含む): 764951040

約数和(自身を除く): 465634000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 440, 556, 695, 880, 1112, 1390, 1529, 2224, 2447, 2780, 3058, 4894, 5560, 6116, 7645, 9788, 11120, 12232, 12235, 15290, 19576, 24464, 24470, 26917, 30580, 39152, 48940, 53834, 61160, 97880, 107668, 122320, 134585, 195760, 215336, 269170, 340133, 430672, 538340, 680266, 1076680, 1360532, 1700665, 2153360, 2721064, 3401330, 3741463, 5442128, 6802660, 7482926, 13605320, 14965852, 18707315, 27210640, 29931704, 37414630, 59863408, 74829260, 149658520, 299317040]

約数ペア:

[(1, 299317040), (2, 149658520), (4, 74829260), (5, 59863408), (8, 37414630), (10, 29931704), (11, 27210640), (16, 18707315), (20, 14965852), (22, 13605320), (40, 7482926), (44, 6802660), (55, 5442128), (80, 3741463), (88, 3401330), (110, 2721064), (139, 2153360), (176, 1700665), (220, 1360532), (278, 1076680), (440, 680266), (556, 538340), (695, 430672), (880, 340133), (1112, 269170), (1390, 215336), (1529, 195760), (2224, 134585), (2447, 122320), (2780, 107668), (3058, 97880), (4894, 61160), (5560, 53834), (6116, 48940), (7645, 39152), (9788, 30580), (11120, 26917), (12232, 24470), (12235, 24464), (15290, 19576)]