407987280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:736

約数の個数: 240

約数和(自身を含む): 1468905984

約数和(自身を除く): 1060918704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 677, 720, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1296, 1354, 1395, 1488, 1620, 1674, 1860, 1944, 2031, 2160, 2232, 2430, 2480, 2511, 2708, 2790, 3240, 3348, 3385, 3720, 3888, 4062, 4185, 4464, 4860, 5022, 5416, 5580, 6093, 6480, 6696, 6770, 7440, 7533, 8124, 8370, 9720, 10044, 10155, 10832, 11160, 12186, 12555, 13392, 13540, 15066, 16248, 16740, 18279, 19440, 20088, 20310, 20987, 22320, 24372, 25110, 27080, 30132, 30465, 32496, 33480, 36558, 37665, 40176, 40620, 41974, 48744, 50220, 54160, 54837, 60264, 60930, 62961, 66960, 73116, 75330, 81240, 83948, 91395, 97488, 100440, 104935, 109674, 120528, 121860, 125922, 146232, 150660, 162480, 164511, 167896, 182790, 188883, 200880, 209870, 219348, 243720, 251844, 274185, 292464, 301320, 314805, 329022, 335792, 365580, 377766, 419740, 438696, 487440, 503688, 548370, 566649, 602640, 629610, 658044, 731160, 755532, 822555, 839480, 877392, 944415, 1007376, 1096740, 1133298, 1259220, 1316088, 1462320, 1511064, 1645110, 1678960, 1699947, 1888830, 2193480, 2266596, 2518440, 2632176, 2833245, 3022128, 3290220, 3399894, 3777660, 4386960, 4533192, 5036880, 5099841, 5666490, 6580440, 6799788, 7555320, 8499735, 9066384, 10199682, 11332980, 13160880, 13599576, 15110640, 16999470, 20399364, 22665960, 25499205, 27199152, 33998940, 40798728, 45331920, 50998410, 67997880, 81597456, 101996820, 135995760, 203993640, 407987280]

約数ペア:

[(1, 407987280), (2, 203993640), (3, 135995760), (4, 101996820), (5, 81597456), (6, 67997880), (8, 50998410), (9, 45331920), (10, 40798728), (12, 33998940), (15, 27199152), (16, 25499205), (18, 22665960), (20, 20399364), (24, 16999470), (27, 15110640), (30, 13599576), (31, 13160880), (36, 11332980), (40, 10199682), (45, 9066384), (48, 8499735), (54, 7555320), (60, 6799788), (62, 6580440), (72, 5666490), (80, 5099841), (81, 5036880), (90, 4533192), (93, 4386960), (108, 3777660), (120, 3399894), (124, 3290220), (135, 3022128), (144, 2833245), (155, 2632176), (162, 2518440), (180, 2266596), (186, 2193480), (216, 1888830), (240, 1699947), (243, 1678960), (248, 1645110), (270, 1511064), (279, 1462320), (310, 1316088), (324, 1259220), (360, 1133298), (372, 1096740), (405, 1007376), (432, 944415), (465, 877392), (486, 839480), (496, 822555), (540, 755532), (558, 731160), (620, 658044), (648, 629610), (677, 602640), (720, 566649), (744, 548370), (810, 503688), (837, 487440), (930, 438696), (972, 419740), (1080, 377766), (1116, 365580), (1215, 335792), (1240, 329022), (1296, 314805), (1354, 301320), (1395, 292464), (1488, 274185), (1620, 251844), (1674, 243720), (1860, 219348), (1944, 209870), (2031, 200880), (2160, 188883), (2232, 182790), (2430, 167896), (2480, 164511), (2511, 162480), (2708, 150660), (2790, 146232), (3240, 125922), (3348, 121860), (3385, 120528), (3720, 109674), (3888, 104935), (4062, 100440), (4185, 97488), (4464, 91395), (4860, 83948), (5022, 81240), (5416, 75330), (5580, 73116), (6093, 66960), (6480, 62961), (6696, 60930), (6770, 60264), (7440, 54837), (7533, 54160), (8124, 50220), (8370, 48744), (9720, 41974), (10044, 40620), (10155, 40176), (10832, 37665), (11160, 36558), (12186, 33480), (12555, 32496), (13392, 30465), (13540, 30132), (15066, 27080), (16248, 25110), (16740, 24372), (18279, 22320), (19440, 20987), (20088, 20310)]