319892160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:471

約数の個数: 224

約数和(自身を含む): 1171602432

約数和(自身を除く): 851710272

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, 80, 84, 96, 105, 112, 120, 140, 160, 168, 181, 192, 210, 224, 240, 263, 280, 320, 336, 362, 420, 448, 480, 526, 543, 560, 672, 724, 789, 840, 905, 960, 1052, 1086, 1120, 1267, 1315, 1344, 1448, 1578, 1680, 1810, 1841, 2104, 2172, 2240, 2534, 2630, 2715, 2896, 3156, 3360, 3620, 3682, 3801, 3945, 4208, 4344, 5068, 5260, 5430, 5523, 5792, 6312, 6335, 6720, 7240, 7364, 7602, 7890, 8416, 8688, 9205, 10136, 10520, 10860, 11046, 11584, 12624, 12670, 14480, 14728, 15204, 15780, 16832, 17376, 18410, 19005, 20272, 21040, 21720, 22092, 25248, 25340, 27615, 28960, 29456, 30408, 31560, 34752, 36820, 38010, 40544, 42080, 43440, 44184, 47603, 50496, 50680, 55230, 57920, 58912, 60816, 63120, 73640, 76020, 81088, 84160, 86880, 88368, 95206, 101360, 110460, 117824, 121632, 126240, 142809, 147280, 152040, 173760, 176736, 190412, 202720, 220920, 238015, 243264, 252480, 285618, 294560, 304080, 333221, 353472, 380824, 405440, 441840, 476030, 571236, 589120, 608160, 666442, 714045, 761648, 883680, 952060, 999663, 1142472, 1216320, 1332884, 1428090, 1523296, 1666105, 1767360, 1904120, 1999326, 2284944, 2665768, 2856180, 3046592, 3332210, 3808240, 3998652, 4569888, 4998315, 5331536, 5712360, 6664420, 7616480, 7997304, 9139776, 9996630, 10663072, 11424720, 13328840, 15232960, 15994608, 19993260, 21326144, 22849440, 26657680, 31989216, 39986520, 45698880, 53315360, 63978432, 79973040, 106630720, 159946080, 319892160]

約数ペア:

[(1, 319892160), (2, 159946080), (3, 106630720), (4, 79973040), (5, 63978432), (6, 53315360), (7, 45698880), (8, 39986520), (10, 31989216), (12, 26657680), (14, 22849440), (15, 21326144), (16, 19993260), (20, 15994608), (21, 15232960), (24, 13328840), (28, 11424720), (30, 10663072), (32, 9996630), (35, 9139776), (40, 7997304), (42, 7616480), (48, 6664420), (56, 5712360), (60, 5331536), (64, 4998315), (70, 4569888), (80, 3998652), (84, 3808240), (96, 3332210), (105, 3046592), (112, 2856180), (120, 2665768), (140, 2284944), (160, 1999326), (168, 1904120), (181, 1767360), (192, 1666105), (210, 1523296), (224, 1428090), (240, 1332884), (263, 1216320), (280, 1142472), (320, 999663), (336, 952060), (362, 883680), (420, 761648), (448, 714045), (480, 666442), (526, 608160), (543, 589120), (560, 571236), (672, 476030), (724, 441840), (789, 405440), (840, 380824), (905, 353472), (960, 333221), (1052, 304080), (1086, 294560), (1120, 285618), (1267, 252480), (1315, 243264), (1344, 238015), (1448, 220920), (1578, 202720), (1680, 190412), (1810, 176736), (1841, 173760), (2104, 152040), (2172, 147280), (2240, 142809), (2534, 126240), (2630, 121632), (2715, 117824), (2896, 110460), (3156, 101360), (3360, 95206), (3620, 88368), (3682, 86880), (3801, 84160), (3945, 81088), (4208, 76020), (4344, 73640), (5068, 63120), (5260, 60816), (5430, 58912), (5523, 57920), (5792, 55230), (6312, 50680), (6335, 50496), (6720, 47603), (7240, 44184), (7364, 43440), (7602, 42080), (7890, 40544), (8416, 38010), (8688, 36820), (9205, 34752), (10136, 31560), (10520, 30408), (10860, 29456), (11046, 28960), (11584, 27615), (12624, 25340), (12670, 25248), (14480, 22092), (14728, 21720), (15204, 21040), (15780, 20272), (16832, 19005), (17376, 18410)]