506431440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:376

約数の個数: 240

約数和(自身を含む): 1787385600

約数和(自身を除く): 1280954160

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, 109, 120, 135, 144, 162, 180, 216, 218, 239, 240, 243, 270, 324, 327, 360, 405, 432, 436, 478, 486, 540, 545, 648, 654, 717, 720, 810, 872, 956, 972, 981, 1080, 1090, 1195, 1215, 1296, 1308, 1434, 1620, 1635, 1744, 1912, 1944, 1962, 2151, 2160, 2180, 2390, 2430, 2616, 2868, 2943, 3240, 3270, 3585, 3824, 3888, 3924, 4302, 4360, 4780, 4860, 4905, 5232, 5736, 5886, 6453, 6480, 6540, 7170, 7848, 8604, 8720, 8829, 9560, 9720, 9810, 10755, 11472, 11772, 12906, 13080, 14340, 14715, 15696, 17208, 17658, 19120, 19359, 19440, 19620, 21510, 23544, 25812, 26051, 26160, 26487, 28680, 29430, 32265, 34416, 35316, 38718, 39240, 43020, 44145, 47088, 51624, 52102, 52974, 57360, 58077, 58860, 64530, 70632, 77436, 78153, 78480, 86040, 88290, 96795, 103248, 104204, 105948, 116154, 117720, 129060, 130255, 132435, 141264, 154872, 156306, 172080, 176580, 193590, 208408, 211896, 232308, 234459, 235440, 258120, 260510, 264870, 290385, 309744, 312612, 353160, 387180, 390765, 416816, 423792, 464616, 468918, 516240, 521020, 529740, 580770, 625224, 703377, 706320, 774360, 781530, 929232, 937836, 1042040, 1059480, 1161540, 1172295, 1250448, 1406754, 1548720, 1563060, 1875672, 2084080, 2110131, 2118960, 2323080, 2344590, 2813508, 3126120, 3516885, 3751344, 4220262, 4646160, 4689180, 5627016, 6252240, 6330393, 7033770, 8440524, 9378360, 10550655, 11254032, 12660786, 14067540, 16881048, 18756720, 21101310, 25321572, 28135080, 31651965, 33762096, 42202620, 50643144, 56270160, 63303930, 84405240, 101286288, 126607860, 168810480, 253215720, 506431440]

約数ペア:

[(1, 506431440), (2, 253215720), (3, 168810480), (4, 126607860), (5, 101286288), (6, 84405240), (8, 63303930), (9, 56270160), (10, 50643144), (12, 42202620), (15, 33762096), (16, 31651965), (18, 28135080), (20, 25321572), (24, 21101310), (27, 18756720), (30, 16881048), (36, 14067540), (40, 12660786), (45, 11254032), (48, 10550655), (54, 9378360), (60, 8440524), (72, 7033770), (80, 6330393), (81, 6252240), (90, 5627016), (108, 4689180), (109, 4646160), (120, 4220262), (135, 3751344), (144, 3516885), (162, 3126120), (180, 2813508), (216, 2344590), (218, 2323080), (239, 2118960), (240, 2110131), (243, 2084080), (270, 1875672), (324, 1563060), (327, 1548720), (360, 1406754), (405, 1250448), (432, 1172295), (436, 1161540), (478, 1059480), (486, 1042040), (540, 937836), (545, 929232), (648, 781530), (654, 774360), (717, 706320), (720, 703377), (810, 625224), (872, 580770), (956, 529740), (972, 521020), (981, 516240), (1080, 468918), (1090, 464616), (1195, 423792), (1215, 416816), (1296, 390765), (1308, 387180), (1434, 353160), (1620, 312612), (1635, 309744), (1744, 290385), (1912, 264870), (1944, 260510), (1962, 258120), (2151, 235440), (2160, 234459), (2180, 232308), (2390, 211896), (2430, 208408), (2616, 193590), (2868, 176580), (2943, 172080), (3240, 156306), (3270, 154872), (3585, 141264), (3824, 132435), (3888, 130255), (3924, 129060), (4302, 117720), (4360, 116154), (4780, 105948), (4860, 104204), (4905, 103248), (5232, 96795), (5736, 88290), (5886, 86040), (6453, 78480), (6480, 78153), (6540, 77436), (7170, 70632), (7848, 64530), (8604, 58860), (8720, 58077), (8829, 57360), (9560, 52974), (9720, 52102), (9810, 51624), (10755, 47088), (11472, 44145), (11772, 43020), (12906, 39240), (13080, 38718), (14340, 35316), (14715, 34416), (15696, 32265), (17208, 29430), (17658, 28680), (19120, 26487), (19359, 26160), (19440, 26051), (19620, 25812), (21510, 23544)]