1680755400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{439}}^1\times {\mathrm{709}}^1$

素因数の和:1173

約数の個数: 192

約数和(自身を含む): 5810640000

約数和(自身を除く): 4129884600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 439, 450, 540, 600, 675, 709, 878, 900, 1080, 1317, 1350, 1418, 1756, 1800, 2127, 2195, 2634, 2700, 2836, 3512, 3545, 3951, 4254, 4390, 5268, 5400, 5672, 6381, 6585, 7090, 7902, 8508, 8780, 10536, 10635, 10975, 11853, 12762, 13170, 14180, 15804, 17016, 17560, 17725, 19143, 19755, 21270, 21950, 23706, 25524, 26340, 28360, 31608, 31905, 32925, 35450, 38286, 39510, 42540, 43900, 47412, 51048, 52680, 53175, 59265, 63810, 65850, 70900, 76572, 79020, 85080, 87800, 94824, 95715, 98775, 106350, 118530, 127620, 131700, 141800, 153144, 158040, 159525, 191430, 197550, 212700, 237060, 255240, 263400, 296325, 311251, 319050, 382860, 395100, 425400, 474120, 478575, 592650, 622502, 638100, 765720, 790200, 933753, 957150, 1185300, 1245004, 1276200, 1556255, 1867506, 1914300, 2370600, 2490008, 2801259, 3112510, 3735012, 3828600, 4668765, 5602518, 6225020, 7470024, 7781275, 8403777, 9337530, 11205036, 12450040, 14006295, 15562550, 16807554, 18675060, 22410072, 23343825, 28012590, 31125100, 33615108, 37350120, 42018885, 46687650, 56025180, 62250200, 67230216, 70031475, 84037770, 93375300, 112050360, 140062950, 168075540, 186750600, 210094425, 280125900, 336151080, 420188850, 560251800, 840377700, 1680755400]

約数ペア:

[(1, 1680755400), (2, 840377700), (3, 560251800), (4, 420188850), (5, 336151080), (6, 280125900), (8, 210094425), (9, 186750600), (10, 168075540), (12, 140062950), (15, 112050360), (18, 93375300), (20, 84037770), (24, 70031475), (25, 67230216), (27, 62250200), (30, 56025180), (36, 46687650), (40, 42018885), (45, 37350120), (50, 33615108), (54, 31125100), (60, 28012590), (72, 23343825), (75, 22410072), (90, 18675060), (100, 16807554), (108, 15562550), (120, 14006295), (135, 12450040), (150, 11205036), (180, 9337530), (200, 8403777), (216, 7781275), (225, 7470024), (270, 6225020), (300, 5602518), (360, 4668765), (439, 3828600), (450, 3735012), (540, 3112510), (600, 2801259), (675, 2490008), (709, 2370600), (878, 1914300), (900, 1867506), (1080, 1556255), (1317, 1276200), (1350, 1245004), (1418, 1185300), (1756, 957150), (1800, 933753), (2127, 790200), (2195, 765720), (2634, 638100), (2700, 622502), (2836, 592650), (3512, 478575), (3545, 474120), (3951, 425400), (4254, 395100), (4390, 382860), (5268, 319050), (5400, 311251), (5672, 296325), (6381, 263400), (6585, 255240), (7090, 237060), (7902, 212700), (8508, 197550), (8780, 191430), (10536, 159525), (10635, 158040), (10975, 153144), (11853, 141800), (12762, 131700), (13170, 127620), (14180, 118530), (15804, 106350), (17016, 98775), (17560, 95715), (17725, 94824), (19143, 87800), (19755, 85080), (21270, 79020), (21950, 76572), (23706, 70900), (25524, 65850), (26340, 63810), (28360, 59265), (31608, 53175), (31905, 52680), (32925, 51048), (35450, 47412), (38286, 43900), (39510, 42540)]