720521760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4987}}^1$

素因数の和:5055

約数の個数: 192

約数和(自身を含む): 2654733312

約数和(自身を除く): 1934211552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1120, 1204, 1290, 1376, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3360, 3440, 3612, 4128, 4515, 4816, 4987, 5160, 6020, 6880, 7224, 9030, 9632, 9974, 10320, 12040, 14448, 14961, 18060, 19948, 20640, 24080, 24935, 28896, 29922, 34909, 36120, 39896, 48160, 49870, 59844, 69818, 72240, 74805, 79792, 99740, 104727, 119688, 139636, 144480, 149610, 159584, 174545, 199480, 209454, 214441, 239376, 279272, 299220, 349090, 398960, 418908, 428882, 478752, 523635, 558544, 598440, 643323, 698180, 797920, 837816, 857764, 1047270, 1072205, 1117088, 1196880, 1286646, 1396360, 1501087, 1675632, 1715528, 2094540, 2144410, 2393760, 2573292, 2792720, 3002174, 3216615, 3351264, 3431056, 4189080, 4288820, 4503261, 5146584, 5585440, 6004348, 6433230, 6862112, 7505435, 8378160, 8577640, 9006522, 10293168, 12008696, 12866460, 15010870, 16756320, 17155280, 18013044, 20586336, 22516305, 24017392, 25732920, 30021740, 34310560, 36026088, 45032610, 48034784, 51465840, 60043480, 72052176, 90065220, 102931680, 120086960, 144104352, 180130440, 240173920, 360260880, 720521760]

約数ペア:

[(1, 720521760), (2, 360260880), (3, 240173920), (4, 180130440), (5, 144104352), (6, 120086960), (7, 102931680), (8, 90065220), (10, 72052176), (12, 60043480), (14, 51465840), (15, 48034784), (16, 45032610), (20, 36026088), (21, 34310560), (24, 30021740), (28, 25732920), (30, 24017392), (32, 22516305), (35, 20586336), (40, 18013044), (42, 17155280), (43, 16756320), (48, 15010870), (56, 12866460), (60, 12008696), (70, 10293168), (80, 9006522), (84, 8577640), (86, 8378160), (96, 7505435), (105, 6862112), (112, 6433230), (120, 6004348), (129, 5585440), (140, 5146584), (160, 4503261), (168, 4288820), (172, 4189080), (210, 3431056), (215, 3351264), (224, 3216615), (240, 3002174), (258, 2792720), (280, 2573292), (301, 2393760), (336, 2144410), (344, 2094540), (420, 1715528), (430, 1675632), (480, 1501087), (516, 1396360), (560, 1286646), (602, 1196880), (645, 1117088), (672, 1072205), (688, 1047270), (840, 857764), (860, 837816), (903, 797920), (1032, 698180), (1120, 643323), (1204, 598440), (1290, 558544), (1376, 523635), (1505, 478752), (1680, 428882), (1720, 418908), (1806, 398960), (2064, 349090), (2408, 299220), (2580, 279272), (3010, 239376), (3360, 214441), (3440, 209454), (3612, 199480), (4128, 174545), (4515, 159584), (4816, 149610), (4987, 144480), (5160, 139636), (6020, 119688), (6880, 104727), (7224, 99740), (9030, 79792), (9632, 74805), (9974, 72240), (10320, 69818), (12040, 59844), (14448, 49870), (14961, 48160), (18060, 39896), (19948, 36120), (20640, 34909), (24080, 29922), (24935, 28896)]