1279897500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{24379}}^1$

素因数の和:24413

約数の個数: 120

約数和(自身を含む): 4265134720

約数和(自身を除く): 2985237220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 625, 700, 750, 875, 1050, 1250, 1500, 1750, 1875, 2100, 2500, 2625, 3500, 3750, 4375, 5250, 7500, 8750, 10500, 13125, 17500, 24379, 26250, 48758, 52500, 73137, 97516, 121895, 146274, 170653, 243790, 292548, 341306, 365685, 487580, 511959, 609475, 682612, 731370, 853265, 1023918, 1218950, 1462740, 1706530, 1828425, 2047836, 2437900, 2559795, 3047375, 3413060, 3656850, 4266325, 5119590, 6094750, 7313700, 8532650, 9142125, 10239180, 12189500, 12798975, 15236875, 17065300, 18284250, 21331625, 25597950, 30473750, 36568500, 42663250, 45710625, 51195900, 60947500, 63994875, 85326500, 91421250, 106658125, 127989750, 182842500, 213316250, 255979500, 319974375, 426632500, 639948750, 1279897500]

約数ペア:

[(1, 1279897500), (2, 639948750), (3, 426632500), (4, 319974375), (5, 255979500), (6, 213316250), (7, 182842500), (10, 127989750), (12, 106658125), (14, 91421250), (15, 85326500), (20, 63994875), (21, 60947500), (25, 51195900), (28, 45710625), (30, 42663250), (35, 36568500), (42, 30473750), (50, 25597950), (60, 21331625), (70, 18284250), (75, 17065300), (84, 15236875), (100, 12798975), (105, 12189500), (125, 10239180), (140, 9142125), (150, 8532650), (175, 7313700), (210, 6094750), (250, 5119590), (300, 4266325), (350, 3656850), (375, 3413060), (420, 3047375), (500, 2559795), (525, 2437900), (625, 2047836), (700, 1828425), (750, 1706530), (875, 1462740), (1050, 1218950), (1250, 1023918), (1500, 853265), (1750, 731370), (1875, 682612), (2100, 609475), (2500, 511959), (2625, 487580), (3500, 365685), (3750, 341306), (4375, 292548), (5250, 243790), (7500, 170653), (8750, 146274), (10500, 121895), (13125, 97516), (17500, 73137), (24379, 52500), (26250, 48758)]