248650080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1789

約数の個数: 192

約数和(自身を含む): 916489728

約数和(自身を除く): 667839648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1120, 1204, 1290, 1376, 1505, 1680, 1720, 1721, 1806, 2064, 2408, 2580, 3010, 3360, 3440, 3442, 3612, 4128, 4515, 4816, 5160, 5163, 6020, 6880, 6884, 7224, 8605, 9030, 9632, 10320, 10326, 12040, 12047, 13768, 14448, 17210, 18060, 20640, 20652, 24080, 24094, 25815, 27536, 28896, 34420, 36120, 36141, 41304, 48160, 48188, 51630, 55072, 60235, 68840, 72240, 72282, 74003, 82608, 96376, 103260, 120470, 137680, 144480, 144564, 148006, 165216, 180705, 192752, 206520, 222009, 240940, 275360, 289128, 296012, 361410, 370015, 385504, 413040, 444018, 481880, 518021, 578256, 592024, 722820, 740030, 826080, 888036, 963760, 1036042, 1110045, 1156512, 1184048, 1445640, 1480060, 1554063, 1776072, 1927520, 2072084, 2220090, 2368096, 2590105, 2891280, 2960120, 3108126, 3552144, 4144168, 4440180, 5180210, 5782560, 5920240, 6216252, 7104288, 7770315, 8288336, 8880360, 10360420, 11840480, 12432504, 15540630, 16576672, 17760720, 20720840, 24865008, 31081260, 35521440, 41441680, 49730016, 62162520, 82883360, 124325040, 248650080]

約数ペア:

[(1, 248650080), (2, 124325040), (3, 82883360), (4, 62162520), (5, 49730016), (6, 41441680), (7, 35521440), (8, 31081260), (10, 24865008), (12, 20720840), (14, 17760720), (15, 16576672), (16, 15540630), (20, 12432504), (21, 11840480), (24, 10360420), (28, 8880360), (30, 8288336), (32, 7770315), (35, 7104288), (40, 6216252), (42, 5920240), (43, 5782560), (48, 5180210), (56, 4440180), (60, 4144168), (70, 3552144), (80, 3108126), (84, 2960120), (86, 2891280), (96, 2590105), (105, 2368096), (112, 2220090), (120, 2072084), (129, 1927520), (140, 1776072), (160, 1554063), (168, 1480060), (172, 1445640), (210, 1184048), (215, 1156512), (224, 1110045), (240, 1036042), (258, 963760), (280, 888036), (301, 826080), (336, 740030), (344, 722820), (420, 592024), (430, 578256), (480, 518021), (516, 481880), (560, 444018), (602, 413040), (645, 385504), (672, 370015), (688, 361410), (840, 296012), (860, 289128), (903, 275360), (1032, 240940), (1120, 222009), (1204, 206520), (1290, 192752), (1376, 180705), (1505, 165216), (1680, 148006), (1720, 144564), (1721, 144480), (1806, 137680), (2064, 120470), (2408, 103260), (2580, 96376), (3010, 82608), (3360, 74003), (3440, 72282), (3442, 72240), (3612, 68840), (4128, 60235), (4515, 55072), (4816, 51630), (5160, 48188), (5163, 48160), (6020, 41304), (6880, 36141), (6884, 36120), (7224, 34420), (8605, 28896), (9030, 27536), (9632, 25815), (10320, 24094), (10326, 24080), (12040, 20652), (12047, 20640), (13768, 18060), (14448, 17210)]