247173840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1627}}^1$

素因数の和:1857

約数の個数: 120

約数和(自身を含む): 834538848

約数和(自身を除く): 587365008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 211, 240, 360, 422, 633, 720, 844, 1055, 1266, 1627, 1688, 1899, 2110, 2532, 3165, 3254, 3376, 3798, 4220, 4881, 5064, 6330, 6508, 7596, 8135, 8440, 9495, 9762, 10128, 12660, 13016, 14643, 15192, 16270, 16880, 18990, 19524, 24405, 25320, 26032, 29286, 30384, 32540, 37980, 39048, 48810, 50640, 58572, 65080, 73215, 75960, 78096, 97620, 117144, 130160, 146430, 151920, 195240, 234288, 292860, 343297, 390480, 585720, 686594, 1029891, 1171440, 1373188, 1716485, 2059782, 2746376, 3089673, 3432970, 4119564, 5149455, 5492752, 6179346, 6865940, 8239128, 10298910, 12358692, 13731880, 15448365, 16478256, 20597820, 24717384, 27463760, 30896730, 41195640, 49434768, 61793460, 82391280, 123586920, 247173840]

約数ペア:

[(1, 247173840), (2, 123586920), (3, 82391280), (4, 61793460), (5, 49434768), (6, 41195640), (8, 30896730), (9, 27463760), (10, 24717384), (12, 20597820), (15, 16478256), (16, 15448365), (18, 13731880), (20, 12358692), (24, 10298910), (30, 8239128), (36, 6865940), (40, 6179346), (45, 5492752), (48, 5149455), (60, 4119564), (72, 3432970), (80, 3089673), (90, 2746376), (120, 2059782), (144, 1716485), (180, 1373188), (211, 1171440), (240, 1029891), (360, 686594), (422, 585720), (633, 390480), (720, 343297), (844, 292860), (1055, 234288), (1266, 195240), (1627, 151920), (1688, 146430), (1899, 130160), (2110, 117144), (2532, 97620), (3165, 78096), (3254, 75960), (3376, 73215), (3798, 65080), (4220, 58572), (4881, 50640), (5064, 48810), (6330, 39048), (6508, 37980), (7596, 32540), (8135, 30384), (8440, 29286), (9495, 26032), (9762, 25320), (10128, 24405), (12660, 19524), (13016, 18990), (14643, 16880), (15192, 16270)]