2279890480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:555

約数の個数: 160

約数和(自身を含む): 6187603968

約数和(自身を除く): 3907713488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 181, 271, 280, 332, 362, 415, 542, 560, 581, 664, 724, 830, 905, 1084, 1162, 1267, 1328, 1355, 1448, 1660, 1810, 1897, 2168, 2324, 2534, 2710, 2896, 2905, 3320, 3620, 3794, 4336, 4648, 5068, 5420, 5810, 6335, 6640, 7240, 7588, 9296, 9485, 10136, 10840, 11620, 12670, 14480, 15023, 15176, 18970, 20272, 21680, 22493, 23240, 25340, 30046, 30352, 37940, 44986, 46480, 49051, 50680, 60092, 75115, 75880, 89972, 98102, 101360, 105161, 112465, 120184, 150230, 151760, 157451, 179944, 196204, 210322, 224930, 240368, 245255, 300460, 314902, 343357, 359888, 392408, 420644, 449860, 490510, 525805, 600920, 629804, 686714, 784816, 787255, 841288, 899720, 981020, 1051610, 1201840, 1259608, 1373428, 1574510, 1682576, 1716785, 1799440, 1962040, 2103220, 2519216, 2746856, 3149020, 3433570, 3924080, 4071233, 4206440, 5493712, 6298040, 6867140, 8142466, 8412880, 12596080, 13734280, 16284932, 20356165, 27468560, 28498631, 32569864, 40712330, 56997262, 65139728, 81424660, 113994524, 142493155, 162849320, 227989048, 284986310, 325698640, 455978096, 569972620, 1139945240, 2279890480]

約数ペア:

[(1, 2279890480), (2, 1139945240), (4, 569972620), (5, 455978096), (7, 325698640), (8, 284986310), (10, 227989048), (14, 162849320), (16, 142493155), (20, 113994524), (28, 81424660), (35, 65139728), (40, 56997262), (56, 40712330), (70, 32569864), (80, 28498631), (83, 27468560), (112, 20356165), (140, 16284932), (166, 13734280), (181, 12596080), (271, 8412880), (280, 8142466), (332, 6867140), (362, 6298040), (415, 5493712), (542, 4206440), (560, 4071233), (581, 3924080), (664, 3433570), (724, 3149020), (830, 2746856), (905, 2519216), (1084, 2103220), (1162, 1962040), (1267, 1799440), (1328, 1716785), (1355, 1682576), (1448, 1574510), (1660, 1373428), (1810, 1259608), (1897, 1201840), (2168, 1051610), (2324, 981020), (2534, 899720), (2710, 841288), (2896, 787255), (2905, 784816), (3320, 686714), (3620, 629804), (3794, 600920), (4336, 525805), (4648, 490510), (5068, 449860), (5420, 420644), (5810, 392408), (6335, 359888), (6640, 343357), (7240, 314902), (7588, 300460), (9296, 245255), (9485, 240368), (10136, 224930), (10840, 210322), (11620, 196204), (12670, 179944), (14480, 157451), (15023, 151760), (15176, 150230), (18970, 120184), (20272, 112465), (21680, 105161), (22493, 101360), (23240, 98102), (25340, 89972), (30046, 75880), (30352, 75115), (37940, 60092), (44986, 50680), (46480, 49051)]