290783220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2854

約数の個数: 192

約数和(自身を含む): 1055201280

約数和(自身を除く): 764418060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2803, 2964, 3458, 3705, 3990, 4940, 5187, 5460, 5606, 6916, 7410, 7980, 8409, 8645, 10374, 11212, 14015, 14820, 16818, 17290, 19621, 20748, 25935, 28030, 33636, 34580, 36439, 39242, 42045, 51870, 53257, 56060, 58863, 72878, 78484, 84090, 98105, 103740, 106514, 109317, 117726, 145756, 159771, 168180, 182195, 196210, 213028, 218634, 235452, 255073, 266285, 294315, 319542, 364390, 372799, 392420, 437268, 510146, 532570, 546585, 588630, 639084, 692341, 728780, 745598, 765219, 798855, 1020292, 1065140, 1093170, 1118397, 1177260, 1275365, 1384682, 1491196, 1530438, 1597710, 1863995, 2077023, 2186340, 2236794, 2550730, 2769364, 3060876, 3195420, 3461705, 3727990, 3826095, 4154046, 4473588, 4846387, 5101460, 5591985, 6923410, 7455980, 7652190, 8308092, 9692774, 10385115, 11183970, 13846820, 14539161, 15304380, 19385548, 20770230, 22367940, 24231935, 29078322, 41540460, 48463870, 58156644, 72695805, 96927740, 145391610, 290783220]

約数ペア:

[(1, 290783220), (2, 145391610), (3, 96927740), (4, 72695805), (5, 58156644), (6, 48463870), (7, 41540460), (10, 29078322), (12, 24231935), (13, 22367940), (14, 20770230), (15, 19385548), (19, 15304380), (20, 14539161), (21, 13846820), (26, 11183970), (28, 10385115), (30, 9692774), (35, 8308092), (38, 7652190), (39, 7455980), (42, 6923410), (52, 5591985), (57, 5101460), (60, 4846387), (65, 4473588), (70, 4154046), (76, 3826095), (78, 3727990), (84, 3461705), (91, 3195420), (95, 3060876), (105, 2769364), (114, 2550730), (130, 2236794), (133, 2186340), (140, 2077023), (156, 1863995), (182, 1597710), (190, 1530438), (195, 1491196), (210, 1384682), (228, 1275365), (247, 1177260), (260, 1118397), (266, 1093170), (273, 1065140), (285, 1020292), (364, 798855), (380, 765219), (390, 745598), (399, 728780), (420, 692341), (455, 639084), (494, 588630), (532, 546585), (546, 532570), (570, 510146), (665, 437268), (741, 392420), (780, 372799), (798, 364390), (910, 319542), (988, 294315), (1092, 266285), (1140, 255073), (1235, 235452), (1330, 218634), (1365, 213028), (1482, 196210), (1596, 182195), (1729, 168180), (1820, 159771), (1995, 145756), (2470, 117726), (2660, 109317), (2730, 106514), (2803, 103740), (2964, 98105), (3458, 84090), (3705, 78484), (3990, 72878), (4940, 58863), (5187, 56060), (5460, 53257), (5606, 51870), (6916, 42045), (7410, 39242), (7980, 36439), (8409, 34580), (8645, 33636), (10374, 28030), (11212, 25935), (14015, 20748), (14820, 19621), (16818, 17290)]