304887240

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{4481}}^1$

素因数の和:4514

約数の個数: 192

約数和(自身を含む): 1174642560

約数和(自身を除く): 869755320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4481, 4536, 4860, 5670, 6804, 7560, 8505, 8962, 9720, 11340, 13443, 13608, 17010, 17924, 22405, 22680, 26886, 31367, 34020, 35848, 40329, 44810, 53772, 62734, 67215, 68040, 80658, 89620, 94101, 107544, 120987, 125468, 134430, 156835, 161316, 179240, 188202, 201645, 241974, 250936, 268860, 282303, 313670, 322632, 362961, 376404, 403290, 470505, 483948, 537720, 564606, 604935, 627340, 725922, 752808, 806580, 846909, 941010, 967896, 1088883, 1129212, 1209870, 1254680, 1411515, 1451844, 1613160, 1693818, 1814805, 1882020, 2177766, 2258424, 2419740, 2540727, 2823030, 2903688, 3387636, 3629610, 3764040, 4234545, 4355532, 4839480, 5081454, 5444415, 5646060, 6775272, 7259220, 7622181, 8469090, 8711064, 10162908, 10888830, 11292120, 12703635, 14518440, 15244362, 16938180, 20325816, 21777660, 25407270, 30488724, 33876360, 38110905, 43555320, 50814540, 60977448, 76221810, 101629080, 152443620, 304887240]

約数ペア:

[(1, 304887240), (2, 152443620), (3, 101629080), (4, 76221810), (5, 60977448), (6, 50814540), (7, 43555320), (8, 38110905), (9, 33876360), (10, 30488724), (12, 25407270), (14, 21777660), (15, 20325816), (18, 16938180), (20, 15244362), (21, 14518440), (24, 12703635), (27, 11292120), (28, 10888830), (30, 10162908), (35, 8711064), (36, 8469090), (40, 7622181), (42, 7259220), (45, 6775272), (54, 5646060), (56, 5444415), (60, 5081454), (63, 4839480), (70, 4355532), (72, 4234545), (81, 3764040), (84, 3629610), (90, 3387636), (105, 2903688), (108, 2823030), (120, 2540727), (126, 2419740), (135, 2258424), (140, 2177766), (162, 1882020), (168, 1814805), (180, 1693818), (189, 1613160), (210, 1451844), (216, 1411515), (243, 1254680), (252, 1209870), (270, 1129212), (280, 1088883), (315, 967896), (324, 941010), (360, 846909), (378, 806580), (405, 752808), (420, 725922), (486, 627340), (504, 604935), (540, 564606), (567, 537720), (630, 483948), (648, 470505), (756, 403290), (810, 376404), (840, 362961), (945, 322632), (972, 313670), (1080, 282303), (1134, 268860), (1215, 250936), (1260, 241974), (1512, 201645), (1620, 188202), (1701, 179240), (1890, 161316), (1944, 156835), (2268, 134430), (2430, 125468), (2520, 120987), (2835, 107544), (3240, 94101), (3402, 89620), (3780, 80658), (4481, 68040), (4536, 67215), (4860, 62734), (5670, 53772), (6804, 44810), (7560, 40329), (8505, 35848), (8962, 34020), (9720, 31367), (11340, 26886), (13443, 22680), (13608, 22405), (17010, 17924)]