265218240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:735

約数の個数: 224

約数和(自身を含む): 979651584

約数和(自身を除く): 714433344

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, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 192, 210, 224, 240, 244, 280, 305, 320, 336, 366, 420, 427, 448, 480, 488, 560, 610, 647, 672, 732, 840, 854, 915, 960, 976, 1120, 1220, 1281, 1294, 1344, 1464, 1680, 1708, 1830, 1941, 1952, 2135, 2240, 2440, 2562, 2588, 2928, 3235, 3360, 3416, 3660, 3882, 3904, 4270, 4529, 4880, 5124, 5176, 5856, 6405, 6470, 6720, 6832, 7320, 7764, 8540, 9058, 9705, 9760, 10248, 10352, 11712, 12810, 12940, 13587, 13664, 14640, 15528, 17080, 18116, 19410, 19520, 20496, 20704, 22645, 25620, 25880, 27174, 27328, 29280, 31056, 34160, 36232, 38820, 39467, 40992, 41408, 45290, 51240, 51760, 54348, 58560, 62112, 67935, 68320, 72464, 77640, 78934, 81984, 90580, 102480, 103520, 108696, 118401, 124224, 135870, 136640, 144928, 155280, 157868, 181160, 197335, 204960, 207040, 217392, 236802, 271740, 276269, 289856, 310560, 315736, 362320, 394670, 409920, 434784, 473604, 543480, 552538, 592005, 621120, 631472, 724640, 789340, 828807, 869568, 947208, 1086960, 1105076, 1184010, 1262944, 1381345, 1449280, 1578680, 1657614, 1894416, 2173920, 2210152, 2368020, 2525888, 2762690, 3157360, 3315228, 3788832, 4144035, 4347840, 4420304, 4736040, 5525380, 6314720, 6630456, 7577664, 8288070, 8840608, 9472080, 11050760, 12629440, 13260912, 16576140, 17681216, 18944160, 22101520, 26521824, 33152280, 37888320, 44203040, 53043648, 66304560, 88406080, 132609120, 265218240]

約数ペア:

[(1, 265218240), (2, 132609120), (3, 88406080), (4, 66304560), (5, 53043648), (6, 44203040), (7, 37888320), (8, 33152280), (10, 26521824), (12, 22101520), (14, 18944160), (15, 17681216), (16, 16576140), (20, 13260912), (21, 12629440), (24, 11050760), (28, 9472080), (30, 8840608), (32, 8288070), (35, 7577664), (40, 6630456), (42, 6314720), (48, 5525380), (56, 4736040), (60, 4420304), (61, 4347840), (64, 4144035), (70, 3788832), (80, 3315228), (84, 3157360), (96, 2762690), (105, 2525888), (112, 2368020), (120, 2210152), (122, 2173920), (140, 1894416), (160, 1657614), (168, 1578680), (183, 1449280), (192, 1381345), (210, 1262944), (224, 1184010), (240, 1105076), (244, 1086960), (280, 947208), (305, 869568), (320, 828807), (336, 789340), (366, 724640), (420, 631472), (427, 621120), (448, 592005), (480, 552538), (488, 543480), (560, 473604), (610, 434784), (647, 409920), (672, 394670), (732, 362320), (840, 315736), (854, 310560), (915, 289856), (960, 276269), (976, 271740), (1120, 236802), (1220, 217392), (1281, 207040), (1294, 204960), (1344, 197335), (1464, 181160), (1680, 157868), (1708, 155280), (1830, 144928), (1941, 136640), (1952, 135870), (2135, 124224), (2240, 118401), (2440, 108696), (2562, 103520), (2588, 102480), (2928, 90580), (3235, 81984), (3360, 78934), (3416, 77640), (3660, 72464), (3882, 68320), (3904, 67935), (4270, 62112), (4529, 58560), (4880, 54348), (5124, 51760), (5176, 51240), (5856, 45290), (6405, 41408), (6470, 40992), (6720, 39467), (6832, 38820), (7320, 36232), (7764, 34160), (8540, 31056), (9058, 29280), (9705, 27328), (9760, 27174), (10248, 25880), (10352, 25620), (11712, 22645), (12810, 20704), (12940, 20496), (13587, 19520), (13664, 19410), (14640, 18116), (15528, 17080)]