254424240

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 400

約数和(自身を含む): 1037076480

約数和(自身を除く): 782652240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 71, 72, 79, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 142, 144, 158, 162, 168, 180, 189, 210, 213, 216, 237, 240, 252, 270, 280, 284, 315, 316, 324, 336, 355, 360, 378, 395, 405, 420, 426, 432, 474, 497, 504, 540, 553, 560, 567, 568, 630, 632, 639, 648, 710, 711, 720, 756, 790, 810, 840, 852, 945, 948, 994, 1008, 1065, 1080, 1106, 1134, 1136, 1185, 1260, 1264, 1278, 1296, 1420, 1422, 1491, 1512, 1580, 1620, 1659, 1680, 1704, 1890, 1896, 1917, 1988, 2130, 2133, 2160, 2212, 2268, 2370, 2485, 2520, 2556, 2765, 2835, 2840, 2844, 2982, 3024, 3160, 3195, 3240, 3318, 3408, 3555, 3780, 3792, 3834, 3976, 4260, 4266, 4424, 4473, 4536, 4740, 4970, 4977, 5040, 5112, 5530, 5609, 5670, 5680, 5688, 5751, 5964, 6320, 6390, 6399, 6480, 6636, 7110, 7455, 7560, 7668, 7952, 8295, 8520, 8532, 8848, 8946, 9072, 9480, 9585, 9940, 9954, 10224, 10665, 11060, 11218, 11340, 11376, 11502, 11928, 12780, 12798, 13272, 13419, 14220, 14910, 14931, 15120, 15336, 16590, 16827, 17040, 17064, 17892, 18960, 19170, 19880, 19908, 21330, 22120, 22365, 22436, 22680, 23004, 23856, 24885, 25560, 25596, 26544, 26838, 28045, 28440, 28755, 29820, 29862, 30672, 31995, 33180, 33654, 34128, 35784, 38340, 39263, 39760, 39816, 40257, 42660, 44240, 44730, 44793, 44872, 45360, 46008, 49770, 50481, 51120, 51192, 53676, 56090, 56880, 57510, 59640, 59724, 63990, 66360, 67095, 67308, 71568, 74655, 76680, 78526, 79632, 80514, 84135, 85320, 89460, 89586, 89744, 92016, 99540, 100962, 102384, 107352, 112180, 115020, 117789, 119280, 119448, 127980, 132720, 134190, 134616, 149310, 151443, 153360, 157052, 161028, 168270, 170640, 178920, 179172, 196315, 199080, 201285, 201924, 214704, 223965, 224360, 230040, 235578, 238896, 252405, 255960, 268380, 269232, 298620, 302886, 314104, 322056, 336540, 353367, 357840, 358344, 392630, 398160, 402570, 403848, 447930, 448720, 454329, 460080, 471156, 504810, 511920, 536760, 588945, 597240, 605772, 628208, 644112, 673080, 706734, 716688, 757215, 785260, 805140, 807696, 895860, 908658, 942312, 1009620, 1060101, 1073520, 1177890, 1194480, 1211544, 1346160, 1413468, 1514430, 1570520, 1610280, 1766835, 1791720, 1817316, 1884624, 2019240, 2120202, 2271645, 2355780, 2423088, 2826936, 3028860, 3141040, 3180303, 3220560, 3533670, 3583440, 3634632, 4038480, 4240404, 4543290, 4711560, 5300505, 5653872, 6057720, 6360606, 7067340, 7269264, 8480808, 9086580, 9423120, 10601010, 12115440, 12721212, 14134680, 15901515, 16961616, 18173160, 21202020, 25442424, 28269360, 31803030, 36346320, 42404040, 50884848, 63606060, 84808080, 127212120, 254424240]

約数ペア:

[(1, 254424240), (2, 127212120), (3, 84808080), (4, 63606060), (5, 50884848), (6, 42404040), (7, 36346320), (8, 31803030), (9, 28269360), (10, 25442424), (12, 21202020), (14, 18173160), (15, 16961616), (16, 15901515), (18, 14134680), (20, 12721212), (21, 12115440), (24, 10601010), (27, 9423120), (28, 9086580), (30, 8480808), (35, 7269264), (36, 7067340), (40, 6360606), (42, 6057720), (45, 5653872), (48, 5300505), (54, 4711560), (56, 4543290), (60, 4240404), (63, 4038480), (70, 3634632), (71, 3583440), (72, 3533670), (79, 3220560), (80, 3180303), (81, 3141040), (84, 3028860), (90, 2826936), (105, 2423088), (108, 2355780), (112, 2271645), (120, 2120202), (126, 2019240), (135, 1884624), (140, 1817316), (142, 1791720), (144, 1766835), (158, 1610280), (162, 1570520), (168, 1514430), (180, 1413468), (189, 1346160), (210, 1211544), (213, 1194480), (216, 1177890), (237, 1073520), (240, 1060101), (252, 1009620), (270, 942312), (280, 908658), (284, 895860), (315, 807696), (316, 805140), (324, 785260), (336, 757215), (355, 716688), (360, 706734), (378, 673080), (395, 644112), (405, 628208), (420, 605772), (426, 597240), (432, 588945), (474, 536760), (497, 511920), (504, 504810), (540, 471156), (553, 460080), (560, 454329), (567, 448720), (568, 447930), (630, 403848), (632, 402570), (639, 398160), (648, 392630), (710, 358344), (711, 357840), (720, 353367), (756, 336540), (790, 322056), (810, 314104), (840, 302886), (852, 298620), (945, 269232), (948, 268380), (994, 255960), (1008, 252405), (1065, 238896), (1080, 235578), (1106, 230040), (1134, 224360), (1136, 223965), (1185, 214704), (1260, 201924), (1264, 201285), (1278, 199080), (1296, 196315), (1420, 179172), (1422, 178920), (1491, 170640), (1512, 168270), (1580, 161028), (1620, 157052), (1659, 153360), (1680, 151443), (1704, 149310), (1890, 134616), (1896, 134190), (1917, 132720), (1988, 127980), (2130, 119448), (2133, 119280), (2160, 117789), (2212, 115020), (2268, 112180), (2370, 107352), (2485, 102384), (2520, 100962), (2556, 99540), (2765, 92016), (2835, 89744), (2840, 89586), (2844, 89460), (2982, 85320), (3024, 84135), (3160, 80514), (3195, 79632), (3240, 78526), (3318, 76680), (3408, 74655), (3555, 71568), (3780, 67308), (3792, 67095), (3834, 66360), (3976, 63990), (4260, 59724), (4266, 59640), (4424, 57510), (4473, 56880), (4536, 56090), (4740, 53676), (4970, 51192), (4977, 51120), (5040, 50481), (5112, 49770), (5530, 46008), (5609, 45360), (5670, 44872), (5680, 44793), (5688, 44730), (5751, 44240), (5964, 42660), (6320, 40257), (6390, 39816), (6399, 39760), (6480, 39263), (6636, 38340), (7110, 35784), (7455, 34128), (7560, 33654), (7668, 33180), (7952, 31995), (8295, 30672), (8520, 29862), (8532, 29820), (8848, 28755), (8946, 28440), (9072, 28045), (9480, 26838), (9585, 26544), (9940, 25596), (9954, 25560), (10224, 24885), (10665, 23856), (11060, 23004), (11218, 22680), (11340, 22436), (11376, 22365), (11502, 22120), (11928, 21330), (12780, 19908), (12798, 19880), (13272, 19170), (13419, 18960), (14220, 17892), (14910, 17064), (14931, 17040), (15120, 16827), (15336, 16590)]