348799080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{797}}^1$

素因数の和:1339

約数の個数: 128

約数和(自身を含む): 1199681280

約数和(自身を除く): 850882200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 521, 797, 840, 1042, 1563, 1594, 2084, 2391, 2605, 3126, 3188, 3647, 3985, 4168, 4782, 5210, 5579, 6252, 6376, 7294, 7815, 7970, 9564, 10420, 10941, 11158, 11955, 12504, 14588, 15630, 15940, 16737, 18235, 19128, 20840, 21882, 22316, 23910, 27895, 29176, 31260, 31880, 33474, 36470, 43764, 44632, 47820, 54705, 55790, 62520, 66948, 72940, 83685, 87528, 95640, 109410, 111580, 133896, 145880, 167370, 218820, 223160, 334740, 415237, 437640, 669480, 830474, 1245711, 1660948, 2076185, 2491422, 2906659, 3321896, 4152370, 4982844, 5813318, 6228555, 8304740, 8719977, 9965688, 11626636, 12457110, 14533295, 16609480, 17439954, 23253272, 24914220, 29066590, 34879908, 43599885, 49828440, 58133180, 69759816, 87199770, 116266360, 174399540, 348799080]

約数ペア:

[(1, 348799080), (2, 174399540), (3, 116266360), (4, 87199770), (5, 69759816), (6, 58133180), (7, 49828440), (8, 43599885), (10, 34879908), (12, 29066590), (14, 24914220), (15, 23253272), (20, 17439954), (21, 16609480), (24, 14533295), (28, 12457110), (30, 11626636), (35, 9965688), (40, 8719977), (42, 8304740), (56, 6228555), (60, 5813318), (70, 4982844), (84, 4152370), (105, 3321896), (120, 2906659), (140, 2491422), (168, 2076185), (210, 1660948), (280, 1245711), (420, 830474), (521, 669480), (797, 437640), (840, 415237), (1042, 334740), (1563, 223160), (1594, 218820), (2084, 167370), (2391, 145880), (2605, 133896), (3126, 111580), (3188, 109410), (3647, 95640), (3985, 87528), (4168, 83685), (4782, 72940), (5210, 66948), (5579, 62520), (6252, 55790), (6376, 54705), (7294, 47820), (7815, 44632), (7970, 43764), (9564, 36470), (10420, 33474), (10941, 31880), (11158, 31260), (11955, 29176), (12504, 27895), (14588, 23910), (15630, 22316), (15940, 21882), (16737, 20840), (18235, 19128)]