140372640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2331

約数の個数: 144

約数和(自身を含む): 490377888

約数和(自身を除く): 350005248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2267, 2580, 3096, 3440, 3870, 4128, 4534, 5160, 6192, 6801, 6880, 7740, 9068, 10320, 11335, 12384, 13602, 15480, 18136, 20403, 20640, 22670, 27204, 30960, 34005, 36272, 40806, 45340, 54408, 61920, 68010, 72544, 81612, 90680, 97481, 102015, 108816, 136020, 163224, 181360, 194962, 204030, 217632, 272040, 292443, 326448, 362720, 389924, 408060, 487405, 544080, 584886, 652896, 779848, 816120, 877329, 974810, 1088160, 1169772, 1462215, 1559696, 1632240, 1754658, 1949620, 2339544, 2924430, 3119392, 3264480, 3509316, 3899240, 4386645, 4679088, 5848860, 7018632, 7798480, 8773290, 9358176, 11697720, 14037264, 15596960, 17546580, 23395440, 28074528, 35093160, 46790880, 70186320, 140372640]

約数ペア:

[(1, 140372640), (2, 70186320), (3, 46790880), (4, 35093160), (5, 28074528), (6, 23395440), (8, 17546580), (9, 15596960), (10, 14037264), (12, 11697720), (15, 9358176), (16, 8773290), (18, 7798480), (20, 7018632), (24, 5848860), (30, 4679088), (32, 4386645), (36, 3899240), (40, 3509316), (43, 3264480), (45, 3119392), (48, 2924430), (60, 2339544), (72, 1949620), (80, 1754658), (86, 1632240), (90, 1559696), (96, 1462215), (120, 1169772), (129, 1088160), (144, 974810), (160, 877329), (172, 816120), (180, 779848), (215, 652896), (240, 584886), (258, 544080), (288, 487405), (344, 408060), (360, 389924), (387, 362720), (430, 326448), (480, 292443), (516, 272040), (645, 217632), (688, 204030), (720, 194962), (774, 181360), (860, 163224), (1032, 136020), (1290, 108816), (1376, 102015), (1440, 97481), (1548, 90680), (1720, 81612), (1935, 72544), (2064, 68010), (2267, 61920), (2580, 54408), (3096, 45340), (3440, 40806), (3870, 36272), (4128, 34005), (4534, 30960), (5160, 27204), (6192, 22670), (6801, 20640), (6880, 20403), (7740, 18136), (9068, 15480), (10320, 13602), (11335, 12384)]