260644800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4177}}^1$

素因数の和:4215

約数の個数: 168

約数和(自身を含む): 921132016

約数和(自身を除く): 660487216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1300, 1560, 1600, 1950, 2080, 2400, 2496, 2600, 3120, 3900, 4160, 4177, 4800, 5200, 6240, 7800, 8354, 10400, 12480, 12531, 15600, 16708, 20800, 20885, 25062, 31200, 33416, 41770, 50124, 54301, 62400, 62655, 66832, 83540, 100248, 104425, 108602, 125310, 133664, 162903, 167080, 200496, 208850, 217204, 250620, 267328, 271505, 313275, 325806, 334160, 400992, 417700, 434408, 501240, 543010, 626550, 651612, 668320, 801984, 814515, 835400, 868816, 1002480, 1086020, 1253100, 1303224, 1336640, 1357525, 1629030, 1670800, 1737632, 2004960, 2172040, 2506200, 2606448, 2715050, 3258060, 3341600, 3475264, 4009920, 4072575, 4344080, 5012400, 5212896, 5430100, 6516120, 6683200, 8145150, 8688160, 10024800, 10425792, 10860200, 13032240, 16290300, 17376320, 20049600, 21720400, 26064480, 32580600, 43440800, 52128960, 65161200, 86881600, 130322400, 260644800]

約数ペア:

[(1, 260644800), (2, 130322400), (3, 86881600), (4, 65161200), (5, 52128960), (6, 43440800), (8, 32580600), (10, 26064480), (12, 21720400), (13, 20049600), (15, 17376320), (16, 16290300), (20, 13032240), (24, 10860200), (25, 10425792), (26, 10024800), (30, 8688160), (32, 8145150), (39, 6683200), (40, 6516120), (48, 5430100), (50, 5212896), (52, 5012400), (60, 4344080), (64, 4072575), (65, 4009920), (75, 3475264), (78, 3341600), (80, 3258060), (96, 2715050), (100, 2606448), (104, 2506200), (120, 2172040), (130, 2004960), (150, 1737632), (156, 1670800), (160, 1629030), (192, 1357525), (195, 1336640), (200, 1303224), (208, 1253100), (240, 1086020), (260, 1002480), (300, 868816), (312, 835400), (320, 814515), (325, 801984), (390, 668320), (400, 651612), (416, 626550), (480, 543010), (520, 501240), (600, 434408), (624, 417700), (650, 400992), (780, 334160), (800, 325806), (832, 313275), (960, 271505), (975, 267328), (1040, 250620), (1200, 217204), (1248, 208850), (1300, 200496), (1560, 167080), (1600, 162903), (1950, 133664), (2080, 125310), (2400, 108602), (2496, 104425), (2600, 100248), (3120, 83540), (3900, 66832), (4160, 62655), (4177, 62400), (4800, 54301), (5200, 50124), (6240, 41770), (7800, 33416), (8354, 31200), (10400, 25062), (12480, 20885), (12531, 20800), (15600, 16708)]