345060720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 240

約数和(自身を含む): 1231206912

約数和(自身を除く): 886146192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 67, 69, 72, 80, 90, 92, 115, 120, 134, 138, 144, 180, 184, 201, 207, 230, 240, 268, 276, 311, 335, 345, 360, 368, 402, 414, 460, 536, 552, 603, 622, 670, 690, 720, 804, 828, 920, 933, 1005, 1035, 1072, 1104, 1206, 1244, 1340, 1380, 1541, 1555, 1608, 1656, 1840, 1866, 2010, 2070, 2412, 2488, 2680, 2760, 2799, 3015, 3082, 3110, 3216, 3312, 3732, 4020, 4140, 4623, 4665, 4824, 4976, 5360, 5520, 5598, 6030, 6164, 6220, 7153, 7464, 7705, 8040, 8280, 9246, 9330, 9648, 11196, 12060, 12328, 12440, 13869, 13995, 14306, 14928, 15410, 16080, 16560, 18492, 18660, 20837, 21459, 22392, 23115, 24120, 24656, 24880, 27738, 27990, 28612, 30820, 35765, 36984, 37320, 41674, 42918, 44784, 46230, 48240, 55476, 55980, 57224, 61640, 62511, 64377, 69345, 71530, 73968, 74640, 83348, 85836, 92460, 104185, 107295, 110952, 111960, 114448, 123280, 125022, 128754, 138690, 143060, 166696, 171672, 184920, 187533, 208370, 214590, 221904, 223920, 250044, 257508, 277380, 286120, 312555, 321885, 333392, 343344, 369840, 375066, 416740, 429180, 479251, 500088, 515016, 554760, 572240, 625110, 643770, 750132, 833480, 858360, 937665, 958502, 1000176, 1030032, 1109520, 1250220, 1287540, 1437753, 1500264, 1666960, 1716720, 1875330, 1917004, 2396255, 2500440, 2575080, 2875506, 3000528, 3750660, 3834008, 4313259, 4792510, 5000880, 5150160, 5751012, 7188765, 7501320, 7668016, 8626518, 9585020, 11502024, 14377530, 15002640, 17253036, 19170040, 21566295, 23004048, 28755060, 34506072, 38340080, 43132590, 57510120, 69012144, 86265180, 115020240, 172530360, 345060720]

約数ペア:

[(1, 345060720), (2, 172530360), (3, 115020240), (4, 86265180), (5, 69012144), (6, 57510120), (8, 43132590), (9, 38340080), (10, 34506072), (12, 28755060), (15, 23004048), (16, 21566295), (18, 19170040), (20, 17253036), (23, 15002640), (24, 14377530), (30, 11502024), (36, 9585020), (40, 8626518), (45, 7668016), (46, 7501320), (48, 7188765), (60, 5751012), (67, 5150160), (69, 5000880), (72, 4792510), (80, 4313259), (90, 3834008), (92, 3750660), (115, 3000528), (120, 2875506), (134, 2575080), (138, 2500440), (144, 2396255), (180, 1917004), (184, 1875330), (201, 1716720), (207, 1666960), (230, 1500264), (240, 1437753), (268, 1287540), (276, 1250220), (311, 1109520), (335, 1030032), (345, 1000176), (360, 958502), (368, 937665), (402, 858360), (414, 833480), (460, 750132), (536, 643770), (552, 625110), (603, 572240), (622, 554760), (670, 515016), (690, 500088), (720, 479251), (804, 429180), (828, 416740), (920, 375066), (933, 369840), (1005, 343344), (1035, 333392), (1072, 321885), (1104, 312555), (1206, 286120), (1244, 277380), (1340, 257508), (1380, 250044), (1541, 223920), (1555, 221904), (1608, 214590), (1656, 208370), (1840, 187533), (1866, 184920), (2010, 171672), (2070, 166696), (2412, 143060), (2488, 138690), (2680, 128754), (2760, 125022), (2799, 123280), (3015, 114448), (3082, 111960), (3110, 110952), (3216, 107295), (3312, 104185), (3732, 92460), (4020, 85836), (4140, 83348), (4623, 74640), (4665, 73968), (4824, 71530), (4976, 69345), (5360, 64377), (5520, 62511), (5598, 61640), (6030, 57224), (6164, 55980), (6220, 55476), (7153, 48240), (7464, 46230), (7705, 44784), (8040, 42918), (8280, 41674), (9246, 37320), (9330, 36984), (9648, 35765), (11196, 30820), (12060, 28612), (12328, 27990), (12440, 27738), (13869, 24880), (13995, 24656), (14306, 24120), (14928, 23115), (15410, 22392), (16080, 21459), (16560, 20837), (18492, 18660)]