313300120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 886464000

約数和(自身を除く): 573163880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 49, 56, 70, 76, 94, 95, 98, 133, 140, 152, 179, 188, 190, 196, 235, 245, 266, 280, 329, 358, 376, 380, 392, 470, 490, 532, 658, 665, 716, 760, 893, 895, 931, 940, 980, 1064, 1253, 1316, 1330, 1432, 1645, 1786, 1790, 1862, 1880, 1960, 2303, 2506, 2632, 2660, 3290, 3401, 3572, 3580, 3724, 4465, 4606, 4655, 5012, 5320, 6251, 6265, 6580, 6802, 7144, 7160, 7448, 8413, 8771, 8930, 9212, 9310, 10024, 11515, 12502, 12530, 13160, 13604, 16826, 17005, 17542, 17860, 18424, 18620, 23030, 23807, 25004, 25060, 27208, 31255, 33652, 34010, 35084, 35720, 37240, 42065, 43757, 43855, 46060, 47614, 50008, 50120, 58891, 62510, 67304, 68020, 70168, 84130, 87514, 87710, 92120, 95228, 117782, 119035, 125020, 136040, 159847, 166649, 168260, 175028, 175420, 190456, 218785, 235564, 238070, 250040, 294455, 319694, 333298, 336520, 350056, 350840, 412237, 437570, 471128, 476140, 588910, 639388, 666596, 799235, 824474, 833245, 875140, 952280, 1118929, 1177820, 1278776, 1333192, 1598470, 1648948, 1666490, 1750280, 2061185, 2237858, 2355640, 3196940, 3297896, 3332980, 4122370, 4475716, 5594645, 6393880, 6665960, 7832503, 8244740, 8951432, 11189290, 15665006, 16489480, 22378580, 31330012, 39162515, 44757160, 62660024, 78325030, 156650060, 313300120]

約数ペア:

[(1, 313300120), (2, 156650060), (4, 78325030), (5, 62660024), (7, 44757160), (8, 39162515), (10, 31330012), (14, 22378580), (19, 16489480), (20, 15665006), (28, 11189290), (35, 8951432), (38, 8244740), (40, 7832503), (47, 6665960), (49, 6393880), (56, 5594645), (70, 4475716), (76, 4122370), (94, 3332980), (95, 3297896), (98, 3196940), (133, 2355640), (140, 2237858), (152, 2061185), (179, 1750280), (188, 1666490), (190, 1648948), (196, 1598470), (235, 1333192), (245, 1278776), (266, 1177820), (280, 1118929), (329, 952280), (358, 875140), (376, 833245), (380, 824474), (392, 799235), (470, 666596), (490, 639388), (532, 588910), (658, 476140), (665, 471128), (716, 437570), (760, 412237), (893, 350840), (895, 350056), (931, 336520), (940, 333298), (980, 319694), (1064, 294455), (1253, 250040), (1316, 238070), (1330, 235564), (1432, 218785), (1645, 190456), (1786, 175420), (1790, 175028), (1862, 168260), (1880, 166649), (1960, 159847), (2303, 136040), (2506, 125020), (2632, 119035), (2660, 117782), (3290, 95228), (3401, 92120), (3572, 87710), (3580, 87514), (3724, 84130), (4465, 70168), (4606, 68020), (4655, 67304), (5012, 62510), (5320, 58891), (6251, 50120), (6265, 50008), (6580, 47614), (6802, 46060), (7144, 43855), (7160, 43757), (7448, 42065), (8413, 37240), (8771, 35720), (8930, 35084), (9212, 34010), (9310, 33652), (10024, 31255), (11515, 27208), (12502, 25060), (12530, 25004), (13160, 23807), (13604, 23030), (16826, 18620), (17005, 18424), (17542, 17860)]