1320686400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25013}}^1$

素因数の和:25049

約数の個数: 168

約数和(自身を含む): 4727045664

約数和(自身を除く): 3406359264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 192, 200, 220, 240, 264, 275, 300, 320, 330, 352, 400, 440, 480, 528, 550, 600, 660, 704, 800, 825, 880, 960, 1056, 1100, 1200, 1320, 1600, 1650, 1760, 2112, 2200, 2400, 2640, 3300, 3520, 4400, 4800, 5280, 6600, 8800, 10560, 13200, 17600, 25013, 26400, 50026, 52800, 75039, 100052, 125065, 150078, 200104, 250130, 275143, 300156, 375195, 400208, 500260, 550286, 600312, 625325, 750390, 800416, 825429, 1000520, 1100572, 1200624, 1250650, 1375715, 1500780, 1600832, 1650858, 1875975, 2001040, 2201144, 2401248, 2501300, 2751430, 3001560, 3301716, 3751950, 4002080, 4127145, 4402288, 4802496, 5002600, 5502860, 6003120, 6603432, 6878575, 7503900, 8004160, 8254290, 8804576, 10005200, 11005720, 12006240, 13206864, 13757150, 15007800, 16508580, 17609152, 20010400, 20635725, 22011440, 24012480, 26413728, 27514300, 30015600, 33017160, 40020800, 41271450, 44022880, 52827456, 55028600, 60031200, 66034320, 82542900, 88045760, 110057200, 120062400, 132068640, 165085800, 220114400, 264137280, 330171600, 440228800, 660343200, 1320686400]

約数ペア:

[(1, 1320686400), (2, 660343200), (3, 440228800), (4, 330171600), (5, 264137280), (6, 220114400), (8, 165085800), (10, 132068640), (11, 120062400), (12, 110057200), (15, 88045760), (16, 82542900), (20, 66034320), (22, 60031200), (24, 55028600), (25, 52827456), (30, 44022880), (32, 41271450), (33, 40020800), (40, 33017160), (44, 30015600), (48, 27514300), (50, 26413728), (55, 24012480), (60, 22011440), (64, 20635725), (66, 20010400), (75, 17609152), (80, 16508580), (88, 15007800), (96, 13757150), (100, 13206864), (110, 12006240), (120, 11005720), (132, 10005200), (150, 8804576), (160, 8254290), (165, 8004160), (176, 7503900), (192, 6878575), (200, 6603432), (220, 6003120), (240, 5502860), (264, 5002600), (275, 4802496), (300, 4402288), (320, 4127145), (330, 4002080), (352, 3751950), (400, 3301716), (440, 3001560), (480, 2751430), (528, 2501300), (550, 2401248), (600, 2201144), (660, 2001040), (704, 1875975), (800, 1650858), (825, 1600832), (880, 1500780), (960, 1375715), (1056, 1250650), (1100, 1200624), (1200, 1100572), (1320, 1000520), (1600, 825429), (1650, 800416), (1760, 750390), (2112, 625325), (2200, 600312), (2400, 550286), (2640, 500260), (3300, 400208), (3520, 375195), (4400, 300156), (4800, 275143), (5280, 250130), (6600, 200104), (8800, 150078), (10560, 125065), (13200, 100052), (17600, 75039), (25013, 52800), (26400, 50026)]