258121920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 224

約数和(自身を含む): 951561216

約数和(自身を除く): 693439296

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, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 420, 426, 448, 480, 497, 541, 560, 568, 672, 710, 840, 852, 960, 994, 1065, 1082, 1120, 1136, 1344, 1420, 1491, 1623, 1680, 1704, 1988, 2130, 2164, 2240, 2272, 2485, 2705, 2840, 2982, 3246, 3360, 3408, 3787, 3976, 4260, 4328, 4544, 4970, 5410, 5680, 5964, 6492, 6720, 6816, 7455, 7574, 7952, 8115, 8520, 8656, 9940, 10820, 11360, 11361, 11928, 12984, 13632, 14910, 15148, 15904, 16230, 17040, 17312, 18935, 19880, 21640, 22720, 22722, 23856, 25968, 29820, 30296, 31808, 32460, 34080, 34624, 37870, 38411, 39760, 43280, 45444, 47712, 51936, 56805, 59640, 60592, 64920, 68160, 75740, 76822, 79520, 86560, 90888, 95424, 103872, 113610, 115233, 119280, 121184, 129840, 151480, 153644, 159040, 173120, 181776, 192055, 227220, 230466, 238560, 242368, 259680, 268877, 302960, 307288, 363552, 384110, 454440, 460932, 477120, 519360, 537754, 576165, 605920, 614576, 727104, 768220, 806631, 908880, 921864, 1075508, 1152330, 1211840, 1229152, 1344385, 1536440, 1613262, 1817760, 1843728, 2151016, 2304660, 2458304, 2688770, 3072880, 3226524, 3635520, 3687456, 4033155, 4302032, 4609320, 5377540, 6145760, 6453048, 7374912, 8066310, 8604064, 9218640, 10755080, 12291520, 12906096, 16132620, 17208128, 18437280, 21510160, 25812192, 32265240, 36874560, 43020320, 51624384, 64530480, 86040640, 129060960, 258121920]

約数ペア:

[(1, 258121920), (2, 129060960), (3, 86040640), (4, 64530480), (5, 51624384), (6, 43020320), (7, 36874560), (8, 32265240), (10, 25812192), (12, 21510160), (14, 18437280), (15, 17208128), (16, 16132620), (20, 12906096), (21, 12291520), (24, 10755080), (28, 9218640), (30, 8604064), (32, 8066310), (35, 7374912), (40, 6453048), (42, 6145760), (48, 5377540), (56, 4609320), (60, 4302032), (64, 4033155), (70, 3687456), (71, 3635520), (80, 3226524), (84, 3072880), (96, 2688770), (105, 2458304), (112, 2304660), (120, 2151016), (140, 1843728), (142, 1817760), (160, 1613262), (168, 1536440), (192, 1344385), (210, 1229152), (213, 1211840), (224, 1152330), (240, 1075508), (280, 921864), (284, 908880), (320, 806631), (336, 768220), (355, 727104), (420, 614576), (426, 605920), (448, 576165), (480, 537754), (497, 519360), (541, 477120), (560, 460932), (568, 454440), (672, 384110), (710, 363552), (840, 307288), (852, 302960), (960, 268877), (994, 259680), (1065, 242368), (1082, 238560), (1120, 230466), (1136, 227220), (1344, 192055), (1420, 181776), (1491, 173120), (1623, 159040), (1680, 153644), (1704, 151480), (1988, 129840), (2130, 121184), (2164, 119280), (2240, 115233), (2272, 113610), (2485, 103872), (2705, 95424), (2840, 90888), (2982, 86560), (3246, 79520), (3360, 76822), (3408, 75740), (3787, 68160), (3976, 64920), (4260, 60592), (4328, 59640), (4544, 56805), (4970, 51936), (5410, 47712), (5680, 45444), (5964, 43280), (6492, 39760), (6720, 38411), (6816, 37870), (7455, 34624), (7574, 34080), (7952, 32460), (8115, 31808), (8520, 30296), (8656, 29820), (9940, 25968), (10820, 23856), (11360, 22722), (11361, 22720), (11928, 21640), (12984, 19880), (13632, 18935), (14910, 17312), (15148, 17040), (15904, 16230)]