401828760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 1347840000

約数和(自身を除く): 946011240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 79, 90, 120, 142, 158, 180, 199, 213, 237, 284, 316, 355, 360, 395, 398, 426, 474, 568, 597, 632, 639, 710, 711, 790, 796, 852, 948, 995, 1065, 1185, 1194, 1278, 1420, 1422, 1580, 1592, 1704, 1791, 1896, 1990, 2130, 2370, 2388, 2556, 2840, 2844, 2985, 3160, 3195, 3555, 3582, 3980, 4260, 4740, 4776, 5112, 5609, 5688, 5970, 6390, 7110, 7164, 7960, 8520, 8955, 9480, 11218, 11940, 12780, 14129, 14220, 14328, 15721, 16827, 17910, 22436, 23880, 25560, 28045, 28258, 28440, 31442, 33654, 35820, 42387, 44872, 47163, 50481, 56090, 56516, 62884, 67308, 70645, 71640, 78605, 84135, 84774, 94326, 100962, 112180, 113032, 125768, 127161, 134616, 141290, 141489, 157210, 168270, 169548, 188652, 201924, 211935, 224360, 235815, 252405, 254322, 282580, 282978, 314420, 336540, 339096, 377304, 403848, 423870, 471630, 504810, 508644, 565160, 565956, 628840, 635805, 673080, 707445, 847740, 943260, 1009620, 1017288, 1116191, 1131912, 1271610, 1414890, 1695480, 1886520, 2019240, 2232382, 2543220, 2829780, 3348573, 4464764, 5086440, 5580955, 5659560, 6697146, 8929528, 10045719, 11161910, 13394292, 16742865, 20091438, 22323820, 26788584, 33485730, 40182876, 44647640, 50228595, 66971460, 80365752, 100457190, 133942920, 200914380, 401828760]

約数ペア:

[(1, 401828760), (2, 200914380), (3, 133942920), (4, 100457190), (5, 80365752), (6, 66971460), (8, 50228595), (9, 44647640), (10, 40182876), (12, 33485730), (15, 26788584), (18, 22323820), (20, 20091438), (24, 16742865), (30, 13394292), (36, 11161910), (40, 10045719), (45, 8929528), (60, 6697146), (71, 5659560), (72, 5580955), (79, 5086440), (90, 4464764), (120, 3348573), (142, 2829780), (158, 2543220), (180, 2232382), (199, 2019240), (213, 1886520), (237, 1695480), (284, 1414890), (316, 1271610), (355, 1131912), (360, 1116191), (395, 1017288), (398, 1009620), (426, 943260), (474, 847740), (568, 707445), (597, 673080), (632, 635805), (639, 628840), (710, 565956), (711, 565160), (790, 508644), (796, 504810), (852, 471630), (948, 423870), (995, 403848), (1065, 377304), (1185, 339096), (1194, 336540), (1278, 314420), (1420, 282978), (1422, 282580), (1580, 254322), (1592, 252405), (1704, 235815), (1791, 224360), (1896, 211935), (1990, 201924), (2130, 188652), (2370, 169548), (2388, 168270), (2556, 157210), (2840, 141489), (2844, 141290), (2985, 134616), (3160, 127161), (3195, 125768), (3555, 113032), (3582, 112180), (3980, 100962), (4260, 94326), (4740, 84774), (4776, 84135), (5112, 78605), (5609, 71640), (5688, 70645), (5970, 67308), (6390, 62884), (7110, 56516), (7164, 56090), (7960, 50481), (8520, 47163), (8955, 44872), (9480, 42387), (11218, 35820), (11940, 33654), (12780, 31442), (14129, 28440), (14220, 28258), (14328, 28045), (15721, 25560), (16827, 23880), (17910, 22436)]