660889080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20627}}^1$

素因数の和:20733

約数の個数: 96

約数和(自身を含む): 2172128400

約数和(自身を除く): 1511239320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 5340, 6408, 8010, 10680, 16020, 20627, 32040, 41254, 61881, 82508, 103135, 123762, 165016, 185643, 206270, 247524, 309405, 371286, 412540, 495048, 618810, 742572, 825080, 928215, 1237620, 1485144, 1835803, 1856430, 2475240, 3671606, 3712860, 5507409, 7343212, 7425720, 9179015, 11014818, 14686424, 16522227, 18358030, 22029636, 27537045, 33044454, 36716060, 44059272, 55074090, 66088908, 73432120, 82611135, 110148180, 132177816, 165222270, 220296360, 330444540, 660889080]

約数ペア:

[(1, 660889080), (2, 330444540), (3, 220296360), (4, 165222270), (5, 132177816), (6, 110148180), (8, 82611135), (9, 73432120), (10, 66088908), (12, 55074090), (15, 44059272), (18, 36716060), (20, 33044454), (24, 27537045), (30, 22029636), (36, 18358030), (40, 16522227), (45, 14686424), (60, 11014818), (72, 9179015), (89, 7425720), (90, 7343212), (120, 5507409), (178, 3712860), (180, 3671606), (267, 2475240), (356, 1856430), (360, 1835803), (445, 1485144), (534, 1237620), (712, 928215), (801, 825080), (890, 742572), (1068, 618810), (1335, 495048), (1602, 412540), (1780, 371286), (2136, 309405), (2670, 247524), (3204, 206270), (3560, 185643), (4005, 165016), (5340, 123762), (6408, 103135), (8010, 82508), (10680, 61881), (16020, 41254), (20627, 32040)]