253112160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1157

約数の個数: 192

約数和(自身を含む): 924908544

約数和(自身を除く): 671796384

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, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 994, 1061, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1988, 2122, 2130, 2272, 2485, 2840, 2982, 3183, 3360, 3408, 3976, 4244, 4260, 4970, 5305, 5680, 5964, 6366, 6816, 7427, 7455, 7952, 8488, 8520, 9940, 10610, 11360, 11928, 12732, 14854, 14910, 15904, 15915, 16976, 17040, 19880, 21220, 22281, 23856, 25464, 29708, 29820, 31830, 33952, 34080, 37135, 39760, 42440, 44562, 47712, 50928, 59416, 59640, 63660, 74270, 75331, 79520, 84880, 89124, 101856, 111405, 118832, 119280, 127320, 148540, 150662, 169760, 178248, 222810, 225993, 237664, 238560, 254640, 297080, 301324, 356496, 376655, 445620, 451986, 509280, 527317, 594160, 602648, 712992, 753310, 891240, 903972, 1054634, 1129965, 1188320, 1205296, 1506620, 1581951, 1782480, 1807944, 2109268, 2259930, 2410592, 2636585, 3013240, 3163902, 3564960, 3615888, 4218536, 4519860, 5273170, 6026480, 6327804, 7231776, 7909755, 8437072, 9039720, 10546340, 12052960, 12655608, 15819510, 16874144, 18079440, 21092680, 25311216, 31639020, 36158880, 42185360, 50622432, 63278040, 84370720, 126556080, 253112160]

約数ペア:

[(1, 253112160), (2, 126556080), (3, 84370720), (4, 63278040), (5, 50622432), (6, 42185360), (7, 36158880), (8, 31639020), (10, 25311216), (12, 21092680), (14, 18079440), (15, 16874144), (16, 15819510), (20, 12655608), (21, 12052960), (24, 10546340), (28, 9039720), (30, 8437072), (32, 7909755), (35, 7231776), (40, 6327804), (42, 6026480), (48, 5273170), (56, 4519860), (60, 4218536), (70, 3615888), (71, 3564960), (80, 3163902), (84, 3013240), (96, 2636585), (105, 2410592), (112, 2259930), (120, 2109268), (140, 1807944), (142, 1782480), (160, 1581951), (168, 1506620), (210, 1205296), (213, 1188320), (224, 1129965), (240, 1054634), (280, 903972), (284, 891240), (336, 753310), (355, 712992), (420, 602648), (426, 594160), (480, 527317), (497, 509280), (560, 451986), (568, 445620), (672, 376655), (710, 356496), (840, 301324), (852, 297080), (994, 254640), (1061, 238560), (1065, 237664), (1120, 225993), (1136, 222810), (1420, 178248), (1491, 169760), (1680, 150662), (1704, 148540), (1988, 127320), (2122, 119280), (2130, 118832), (2272, 111405), (2485, 101856), (2840, 89124), (2982, 84880), (3183, 79520), (3360, 75331), (3408, 74270), (3976, 63660), (4244, 59640), (4260, 59416), (4970, 50928), (5305, 47712), (5680, 44562), (5964, 42440), (6366, 39760), (6816, 37135), (7427, 34080), (7455, 33952), (7952, 31830), (8488, 29820), (8520, 29708), (9940, 25464), (10610, 23856), (11360, 22281), (11928, 21220), (12732, 19880), (14854, 17040), (14910, 16976), (15904, 15915)]