438955920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2094

約数の個数: 240

約数和(自身を含む): 1657393920

約数和(自身を除く): 1218438000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 1840, 1872, 2039, 2070, 2340, 2392, 2691, 2760, 2990, 3120, 3312, 3588, 4078, 4140, 4485, 4680, 4784, 5382, 5520, 5980, 6117, 7176, 8156, 8280, 8970, 9360, 10195, 10764, 11960, 12234, 13455, 14352, 16312, 16560, 17940, 18351, 20390, 21528, 23920, 24468, 26507, 26910, 30585, 32624, 35880, 36702, 40780, 43056, 46897, 48936, 53014, 53820, 61170, 71760, 73404, 79521, 81560, 91755, 93794, 97872, 106028, 107640, 122340, 132535, 140691, 146808, 159042, 163120, 183510, 187588, 212056, 215280, 234485, 238563, 244680, 265070, 281382, 293616, 318084, 367020, 375176, 397605, 422073, 424112, 468970, 477126, 489360, 530140, 562764, 609661, 636168, 703455, 734040, 750352, 795210, 844146, 937940, 954252, 1060280, 1125528, 1192815, 1219322, 1272336, 1406910, 1468080, 1590420, 1688292, 1828983, 1875880, 1908504, 2110365, 2120560, 2251056, 2385630, 2438644, 2813820, 3048305, 3180840, 3376584, 3657966, 3751760, 3817008, 4220730, 4771260, 4877288, 5486949, 5627640, 6096610, 6361680, 6753168, 7315932, 8441460, 9144915, 9542520, 9754576, 10973898, 11255280, 12193220, 14631864, 16882920, 18289830, 19085040, 21947796, 24386440, 27434745, 29263728, 33765840, 36579660, 43895592, 48772880, 54869490, 73159320, 87791184, 109738980, 146318640, 219477960, 438955920]

約数ペア:

[(1, 438955920), (2, 219477960), (3, 146318640), (4, 109738980), (5, 87791184), (6, 73159320), (8, 54869490), (9, 48772880), (10, 43895592), (12, 36579660), (13, 33765840), (15, 29263728), (16, 27434745), (18, 24386440), (20, 21947796), (23, 19085040), (24, 18289830), (26, 16882920), (30, 14631864), (36, 12193220), (39, 11255280), (40, 10973898), (45, 9754576), (46, 9542520), (48, 9144915), (52, 8441460), (60, 7315932), (65, 6753168), (69, 6361680), (72, 6096610), (78, 5627640), (80, 5486949), (90, 4877288), (92, 4771260), (104, 4220730), (115, 3817008), (117, 3751760), (120, 3657966), (130, 3376584), (138, 3180840), (144, 3048305), (156, 2813820), (180, 2438644), (184, 2385630), (195, 2251056), (207, 2120560), (208, 2110365), (230, 1908504), (234, 1875880), (240, 1828983), (260, 1688292), (276, 1590420), (299, 1468080), (312, 1406910), (345, 1272336), (360, 1219322), (368, 1192815), (390, 1125528), (414, 1060280), (460, 954252), (468, 937940), (520, 844146), (552, 795210), (585, 750352), (598, 734040), (624, 703455), (690, 636168), (720, 609661), (780, 562764), (828, 530140), (897, 489360), (920, 477126), (936, 468970), (1035, 424112), (1040, 422073), (1104, 397605), (1170, 375176), (1196, 367020), (1380, 318084), (1495, 293616), (1560, 281382), (1656, 265070), (1794, 244680), (1840, 238563), (1872, 234485), (2039, 215280), (2070, 212056), (2340, 187588), (2392, 183510), (2691, 163120), (2760, 159042), (2990, 146808), (3120, 140691), (3312, 132535), (3588, 122340), (4078, 107640), (4140, 106028), (4485, 97872), (4680, 93794), (4784, 91755), (5382, 81560), (5520, 79521), (5980, 73404), (6117, 71760), (7176, 61170), (8156, 53820), (8280, 53014), (8970, 48936), (9360, 46897), (10195, 43056), (10764, 40780), (11960, 36702), (12234, 35880), (13455, 32624), (14352, 30585), (16312, 26910), (16560, 26507), (17940, 24468), (18351, 23920), (20390, 21528)]