1099890720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1009}}^1$

素因数の和:1787

約数の個数: 144

約数和(自身を含む): 3762060120

約数和(自身を除く): 2662169400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 757, 1009, 1440, 1514, 2018, 2271, 3027, 3028, 3785, 4036, 4542, 5045, 6054, 6056, 6813, 7570, 8072, 9081, 9084, 10090, 11355, 12108, 12112, 13626, 15135, 15140, 16144, 18162, 18168, 20180, 22710, 24216, 24224, 27252, 30270, 30280, 32288, 34065, 36324, 36336, 40360, 45405, 45420, 48432, 54504, 60540, 60560, 68130, 72648, 72672, 80720, 90810, 90840, 96864, 109008, 121080, 121120, 136260, 145296, 161440, 181620, 181680, 218016, 242160, 272520, 290592, 363240, 363360, 484320, 545040, 726480, 763813, 1090080, 1452960, 1527626, 2291439, 3055252, 3819065, 4582878, 6110504, 6874317, 7638130, 9165756, 11457195, 12221008, 13748634, 15276260, 18331512, 22914390, 24442016, 27497268, 30552520, 34371585, 36663024, 45828780, 54994536, 61105040, 68743170, 73326048, 91657560, 109989072, 122210080, 137486340, 183315120, 219978144, 274972680, 366630240, 549945360, 1099890720]

約数ペア:

[(1, 1099890720), (2, 549945360), (3, 366630240), (4, 274972680), (5, 219978144), (6, 183315120), (8, 137486340), (9, 122210080), (10, 109989072), (12, 91657560), (15, 73326048), (16, 68743170), (18, 61105040), (20, 54994536), (24, 45828780), (30, 36663024), (32, 34371585), (36, 30552520), (40, 27497268), (45, 24442016), (48, 22914390), (60, 18331512), (72, 15276260), (80, 13748634), (90, 12221008), (96, 11457195), (120, 9165756), (144, 7638130), (160, 6874317), (180, 6110504), (240, 4582878), (288, 3819065), (360, 3055252), (480, 2291439), (720, 1527626), (757, 1452960), (1009, 1090080), (1440, 763813), (1514, 726480), (2018, 545040), (2271, 484320), (3027, 363360), (3028, 363240), (3785, 290592), (4036, 272520), (4542, 242160), (5045, 218016), (6054, 181680), (6056, 181620), (6813, 161440), (7570, 145296), (8072, 136260), (9081, 121120), (9084, 121080), (10090, 109008), (11355, 96864), (12108, 90840), (12112, 90810), (13626, 80720), (15135, 72672), (15140, 72648), (16144, 68130), (18162, 60560), (18168, 60540), (20180, 54504), (22710, 48432), (24216, 45420), (24224, 45405), (27252, 40360), (30270, 36336), (30280, 36324), (32288, 34065)]