245358360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 868795200

約数和(自身を除く): 623436840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 103, 104, 117, 120, 130, 156, 180, 195, 206, 234, 260, 309, 312, 360, 390, 412, 468, 509, 515, 520, 585, 618, 780, 824, 927, 936, 1018, 1030, 1170, 1236, 1339, 1527, 1545, 1560, 1854, 2036, 2060, 2340, 2472, 2545, 2678, 3054, 3090, 3708, 4017, 4072, 4120, 4581, 4635, 4680, 5090, 5356, 6108, 6180, 6617, 6695, 7416, 7635, 8034, 9162, 9270, 10180, 10712, 12051, 12216, 12360, 13234, 13390, 15270, 16068, 18324, 18540, 19851, 20085, 20360, 22905, 24102, 26468, 26780, 30540, 32136, 33085, 36648, 37080, 39702, 40170, 45810, 48204, 52427, 52936, 53560, 59553, 60255, 61080, 66170, 79404, 80340, 91620, 96408, 99255, 104854, 119106, 120510, 132340, 157281, 158808, 160680, 183240, 198510, 209708, 238212, 241020, 262135, 264680, 297765, 314562, 397020, 419416, 471843, 476424, 482040, 524270, 595530, 629124, 681551, 786405, 794040, 943686, 1048540, 1191060, 1258248, 1363102, 1572810, 1887372, 2044653, 2097080, 2359215, 2382120, 2726204, 3145620, 3407755, 3774744, 4089306, 4718430, 5452408, 6133959, 6291240, 6815510, 8178612, 9436860, 10223265, 12267918, 13631020, 16357224, 18873720, 20446530, 24535836, 27262040, 30669795, 40893060, 49071672, 61339590, 81786120, 122679180, 245358360]

約数ペア:

[(1, 245358360), (2, 122679180), (3, 81786120), (4, 61339590), (5, 49071672), (6, 40893060), (8, 30669795), (9, 27262040), (10, 24535836), (12, 20446530), (13, 18873720), (15, 16357224), (18, 13631020), (20, 12267918), (24, 10223265), (26, 9436860), (30, 8178612), (36, 6815510), (39, 6291240), (40, 6133959), (45, 5452408), (52, 4718430), (60, 4089306), (65, 3774744), (72, 3407755), (78, 3145620), (90, 2726204), (103, 2382120), (104, 2359215), (117, 2097080), (120, 2044653), (130, 1887372), (156, 1572810), (180, 1363102), (195, 1258248), (206, 1191060), (234, 1048540), (260, 943686), (309, 794040), (312, 786405), (360, 681551), (390, 629124), (412, 595530), (468, 524270), (509, 482040), (515, 476424), (520, 471843), (585, 419416), (618, 397020), (780, 314562), (824, 297765), (927, 264680), (936, 262135), (1018, 241020), (1030, 238212), (1170, 209708), (1236, 198510), (1339, 183240), (1527, 160680), (1545, 158808), (1560, 157281), (1854, 132340), (2036, 120510), (2060, 119106), (2340, 104854), (2472, 99255), (2545, 96408), (2678, 91620), (3054, 80340), (3090, 79404), (3708, 66170), (4017, 61080), (4072, 60255), (4120, 59553), (4581, 53560), (4635, 52936), (4680, 52427), (5090, 48204), (5356, 45810), (6108, 40170), (6180, 39702), (6617, 37080), (6695, 36648), (7416, 33085), (7635, 32136), (8034, 30540), (9162, 26780), (9270, 26468), (10180, 24102), (10712, 22905), (12051, 20360), (12216, 20085), (12360, 19851), (13234, 18540), (13390, 18324), (15270, 16068)]