1258276360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3263

約数の個数: 128

約数和(自身を含む): 3299097600

約数和(自身を除く): 2040821240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 31, 40, 44, 55, 58, 62, 88, 110, 116, 124, 145, 155, 220, 232, 248, 290, 310, 319, 341, 440, 580, 620, 638, 682, 899, 1160, 1240, 1276, 1364, 1595, 1705, 1798, 2552, 2728, 3181, 3190, 3410, 3596, 4495, 6362, 6380, 6820, 7192, 8990, 9889, 12724, 12760, 13640, 15905, 17980, 19778, 25448, 31810, 34991, 35960, 39556, 49445, 63620, 69982, 79112, 92249, 98611, 98890, 127240, 139964, 174955, 184498, 197222, 197780, 279928, 349910, 368996, 394444, 395560, 461245, 493055, 699820, 737992, 788888, 922490, 986110, 1014739, 1084721, 1399640, 1844980, 1972220, 2029478, 2169442, 2859719, 3689960, 3944440, 4058956, 4338884, 5073695, 5423605, 5719438, 8117912, 8677768, 10147390, 10847210, 11438876, 14298595, 20294780, 21694420, 22877752, 28597190, 31456909, 40589560, 43388840, 57194380, 62913818, 114388760, 125827636, 157284545, 251655272, 314569090, 629138180, 1258276360]

約数ペア:

[(1, 1258276360), (2, 629138180), (4, 314569090), (5, 251655272), (8, 157284545), (10, 125827636), (11, 114388760), (20, 62913818), (22, 57194380), (29, 43388840), (31, 40589560), (40, 31456909), (44, 28597190), (55, 22877752), (58, 21694420), (62, 20294780), (88, 14298595), (110, 11438876), (116, 10847210), (124, 10147390), (145, 8677768), (155, 8117912), (220, 5719438), (232, 5423605), (248, 5073695), (290, 4338884), (310, 4058956), (319, 3944440), (341, 3689960), (440, 2859719), (580, 2169442), (620, 2029478), (638, 1972220), (682, 1844980), (899, 1399640), (1160, 1084721), (1240, 1014739), (1276, 986110), (1364, 922490), (1595, 788888), (1705, 737992), (1798, 699820), (2552, 493055), (2728, 461245), (3181, 395560), (3190, 394444), (3410, 368996), (3596, 349910), (4495, 279928), (6362, 197780), (6380, 197222), (6820, 184498), (7192, 174955), (8990, 139964), (9889, 127240), (12724, 98890), (12760, 98611), (13640, 92249), (15905, 79112), (17980, 69982), (19778, 63620), (25448, 49445), (31810, 39556), (34991, 35960)]