278312122380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2039}}^1\times {\mathrm{98909}}^1$

素因数の和:100983

約数の個数: 96

約数和(自身を含む): 813562444800

約数和(自身を除く): 535250322420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 2039, 4078, 6117, 8156, 10195, 12234, 20390, 24468, 30585, 40780, 46897, 61170, 93794, 98909, 122340, 140691, 187588, 197818, 234485, 281382, 296727, 395636, 468970, 494545, 562764, 593454, 703455, 937940, 989090, 1186908, 1406910, 1483635, 1978180, 2274907, 2813820, 2967270, 4549814, 5934540, 6824721, 9099628, 11374535, 13649442, 22749070, 27298884, 34123605, 45498140, 68247210, 136494420, 201675451, 403350902, 605026353, 806701804, 1008377255, 1210052706, 2016754510, 2420105412, 3025131765, 4033509020, 4638535373, 6050263530, 9277070746, 12100527060, 13915606119, 18554141492, 23192676865, 27831212238, 46385353730, 55662424476, 69578030595, 92770707460, 139156061190, 278312122380]

約数ペア:

[(1, 278312122380), (2, 139156061190), (3, 92770707460), (4, 69578030595), (5, 55662424476), (6, 46385353730), (10, 27831212238), (12, 23192676865), (15, 18554141492), (20, 13915606119), (23, 12100527060), (30, 9277070746), (46, 6050263530), (60, 4638535373), (69, 4033509020), (92, 3025131765), (115, 2420105412), (138, 2016754510), (230, 1210052706), (276, 1008377255), (345, 806701804), (460, 605026353), (690, 403350902), (1380, 201675451), (2039, 136494420), (4078, 68247210), (6117, 45498140), (8156, 34123605), (10195, 27298884), (12234, 22749070), (20390, 13649442), (24468, 11374535), (30585, 9099628), (40780, 6824721), (46897, 5934540), (61170, 4549814), (93794, 2967270), (98909, 2813820), (122340, 2274907), (140691, 1978180), (187588, 1483635), (197818, 1406910), (234485, 1186908), (281382, 989090), (296727, 937940), (395636, 703455), (468970, 593454), (494545, 562764)]