320890080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2289

約数の個数: 192

約数和(自身を含む): 1182601728

約数和(自身を除く): 861711648

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, 1806, 2064, 2221, 2408, 2580, 3010, 3360, 3440, 3612, 4128, 4442, 4515, 4816, 5160, 6020, 6663, 6880, 7224, 8884, 9030, 9632, 10320, 11105, 12040, 13326, 14448, 15547, 17768, 18060, 20640, 22210, 24080, 26652, 28896, 31094, 33315, 35536, 36120, 44420, 46641, 48160, 53304, 62188, 66630, 71072, 72240, 77735, 88840, 93282, 95503, 106608, 124376, 133260, 144480, 155470, 177680, 186564, 191006, 213216, 233205, 248752, 266520, 286509, 310940, 355360, 373128, 382012, 466410, 477515, 497504, 533040, 573018, 621880, 668521, 746256, 764024, 932820, 955030, 1066080, 1146036, 1243760, 1337042, 1432545, 1492512, 1528048, 1865640, 1910060, 2005563, 2292072, 2487520, 2674084, 2865090, 3056096, 3342605, 3731280, 3820120, 4011126, 4584144, 5348168, 5730180, 6685210, 7462560, 7640240, 8022252, 9168288, 10027815, 10696336, 11460360, 13370420, 15280480, 16044504, 20055630, 21392672, 22920720, 26740840, 32089008, 40111260, 45841440, 53481680, 64178016, 80222520, 106963360, 160445040, 320890080]

約数ペア:

[(1, 320890080), (2, 160445040), (3, 106963360), (4, 80222520), (5, 64178016), (6, 53481680), (7, 45841440), (8, 40111260), (10, 32089008), (12, 26740840), (14, 22920720), (15, 21392672), (16, 20055630), (20, 16044504), (21, 15280480), (24, 13370420), (28, 11460360), (30, 10696336), (32, 10027815), (35, 9168288), (40, 8022252), (42, 7640240), (43, 7462560), (48, 6685210), (56, 5730180), (60, 5348168), (70, 4584144), (80, 4011126), (84, 3820120), (86, 3731280), (96, 3342605), (105, 3056096), (112, 2865090), (120, 2674084), (129, 2487520), (140, 2292072), (160, 2005563), (168, 1910060), (172, 1865640), (210, 1528048), (215, 1492512), (224, 1432545), (240, 1337042), (258, 1243760), (280, 1146036), (301, 1066080), (336, 955030), (344, 932820), (420, 764024), (430, 746256), (480, 668521), (516, 621880), (560, 573018), (602, 533040), (645, 497504), (672, 477515), (688, 466410), (840, 382012), (860, 373128), (903, 355360), (1032, 310940), (1120, 286509), (1204, 266520), (1290, 248752), (1376, 233205), (1505, 213216), (1680, 191006), (1720, 186564), (1806, 177680), (2064, 155470), (2221, 144480), (2408, 133260), (2580, 124376), (3010, 106608), (3360, 95503), (3440, 93282), (3612, 88840), (4128, 77735), (4442, 72240), (4515, 71072), (4816, 66630), (5160, 62188), (6020, 53304), (6663, 48160), (6880, 46641), (7224, 44420), (8884, 36120), (9030, 35536), (9632, 33315), (10320, 31094), (11105, 28896), (12040, 26652), (13326, 24080), (14448, 22210), (15547, 20640), (17768, 18060)]