450055440

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{7717}}^1$

素因数の和:7748

約数の個数: 140

約数和(自身を含む): 1569053964

約数和(自身を除く): 1118998524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 7717, 9720, 11664, 14580, 15434, 19440, 23151, 29160, 30868, 38585, 46302, 58320, 61736, 69453, 77170, 92604, 115755, 123472, 138906, 154340, 185208, 208359, 231510, 277812, 308680, 347265, 370416, 416718, 463020, 555624, 617360, 625077, 694530, 833436, 926040, 1041795, 1111248, 1250154, 1389060, 1666872, 1852080, 1875231, 2083590, 2500308, 2778120, 3125385, 3333744, 3750462, 4167180, 5000616, 5556240, 5625693, 6250770, 7500924, 8334360, 9376155, 10001232, 11251386, 12501540, 15001848, 16668720, 18752310, 22502772, 25003080, 28128465, 30003696, 37504620, 45005544, 50006160, 56256930, 75009240, 90011088, 112513860, 150018480, 225027720, 450055440]

約数ペア:

[(1, 450055440), (2, 225027720), (3, 150018480), (4, 112513860), (5, 90011088), (6, 75009240), (8, 56256930), (9, 50006160), (10, 45005544), (12, 37504620), (15, 30003696), (16, 28128465), (18, 25003080), (20, 22502772), (24, 18752310), (27, 16668720), (30, 15001848), (36, 12501540), (40, 11251386), (45, 10001232), (48, 9376155), (54, 8334360), (60, 7500924), (72, 6250770), (80, 5625693), (81, 5556240), (90, 5000616), (108, 4167180), (120, 3750462), (135, 3333744), (144, 3125385), (162, 2778120), (180, 2500308), (216, 2083590), (240, 1875231), (243, 1852080), (270, 1666872), (324, 1389060), (360, 1250154), (405, 1111248), (432, 1041795), (486, 926040), (540, 833436), (648, 694530), (720, 625077), (729, 617360), (810, 555624), (972, 463020), (1080, 416718), (1215, 370416), (1296, 347265), (1458, 308680), (1620, 277812), (1944, 231510), (2160, 208359), (2430, 185208), (2916, 154340), (3240, 138906), (3645, 123472), (3888, 115755), (4860, 92604), (5832, 77170), (6480, 69453), (7290, 61736), (7717, 58320), (9720, 46302), (11664, 38585), (14580, 30868), (15434, 29160), (19440, 23151)]