120871920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2087

約数の個数: 160

約数和(自身を含む): 424972800

約数和(自身を除く): 304100880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2039, 2280, 2470, 2964, 3120, 3705, 3952, 4078, 4560, 4940, 5928, 6117, 7410, 8156, 9880, 10195, 11856, 12234, 14820, 16312, 19760, 20390, 24468, 26507, 29640, 30585, 32624, 38741, 40780, 48936, 53014, 59280, 61170, 77482, 79521, 81560, 97872, 106028, 116223, 122340, 132535, 154964, 159042, 163120, 193705, 212056, 232446, 244680, 265070, 309928, 318084, 387410, 397605, 424112, 464892, 489360, 503633, 530140, 581115, 619856, 636168, 774820, 795210, 929784, 1007266, 1060280, 1162230, 1272336, 1510899, 1549640, 1590420, 1859568, 2014532, 2120560, 2324460, 2518165, 3021798, 3099280, 3180840, 4029064, 4648920, 5036330, 6043596, 6361680, 7554495, 8058128, 9297840, 10072660, 12087192, 15108990, 20145320, 24174384, 30217980, 40290640, 60435960, 120871920]

約数ペア:

[(1, 120871920), (2, 60435960), (3, 40290640), (4, 30217980), (5, 24174384), (6, 20145320), (8, 15108990), (10, 12087192), (12, 10072660), (13, 9297840), (15, 8058128), (16, 7554495), (19, 6361680), (20, 6043596), (24, 5036330), (26, 4648920), (30, 4029064), (38, 3180840), (39, 3099280), (40, 3021798), (48, 2518165), (52, 2324460), (57, 2120560), (60, 2014532), (65, 1859568), (76, 1590420), (78, 1549640), (80, 1510899), (95, 1272336), (104, 1162230), (114, 1060280), (120, 1007266), (130, 929784), (152, 795210), (156, 774820), (190, 636168), (195, 619856), (208, 581115), (228, 530140), (240, 503633), (247, 489360), (260, 464892), (285, 424112), (304, 397605), (312, 387410), (380, 318084), (390, 309928), (456, 265070), (494, 244680), (520, 232446), (570, 212056), (624, 193705), (741, 163120), (760, 159042), (780, 154964), (912, 132535), (988, 122340), (1040, 116223), (1140, 106028), (1235, 97872), (1482, 81560), (1520, 79521), (1560, 77482), (1976, 61170), (2039, 59280), (2280, 53014), (2470, 48936), (2964, 40780), (3120, 38741), (3705, 32624), (3952, 30585), (4078, 29640), (4560, 26507), (4940, 24468), (5928, 20390), (6117, 19760), (7410, 16312), (8156, 14820), (9880, 12234), (10195, 11856)]