263760660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 848352960

約数和(自身を除く): 584592300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 233, 285, 331, 342, 380, 466, 570, 662, 684, 699, 855, 932, 993, 1140, 1165, 1324, 1398, 1655, 1710, 1986, 2097, 2330, 2796, 2979, 3310, 3420, 3495, 3972, 4194, 4427, 4660, 4965, 5958, 6289, 6620, 6990, 8388, 8854, 9930, 10485, 11916, 12578, 13281, 13980, 14895, 17708, 18867, 19860, 20970, 22135, 25156, 26562, 29790, 31445, 37734, 39843, 41940, 44270, 53124, 56601, 59580, 62890, 66405, 75468, 77123, 79686, 88540, 94335, 113202, 125780, 132810, 154246, 159372, 188670, 199215, 226404, 231369, 265620, 283005, 308492, 377340, 385615, 398430, 462738, 566010, 694107, 771230, 796860, 925476, 1132020, 1156845, 1388214, 1465337, 1542460, 2313690, 2776428, 2930674, 3470535, 4396011, 4627380, 5861348, 6941070, 7326685, 8792022, 13188033, 13882140, 14653370, 17584044, 21980055, 26376066, 29306740, 43960110, 52752132, 65940165, 87920220, 131880330, 263760660]

約数ペア:

[(1, 263760660), (2, 131880330), (3, 87920220), (4, 65940165), (5, 52752132), (6, 43960110), (9, 29306740), (10, 26376066), (12, 21980055), (15, 17584044), (18, 14653370), (19, 13882140), (20, 13188033), (30, 8792022), (36, 7326685), (38, 6941070), (45, 5861348), (57, 4627380), (60, 4396011), (76, 3470535), (90, 2930674), (95, 2776428), (114, 2313690), (171, 1542460), (180, 1465337), (190, 1388214), (228, 1156845), (233, 1132020), (285, 925476), (331, 796860), (342, 771230), (380, 694107), (466, 566010), (570, 462738), (662, 398430), (684, 385615), (699, 377340), (855, 308492), (932, 283005), (993, 265620), (1140, 231369), (1165, 226404), (1324, 199215), (1398, 188670), (1655, 159372), (1710, 154246), (1986, 132810), (2097, 125780), (2330, 113202), (2796, 94335), (2979, 88540), (3310, 79686), (3420, 77123), (3495, 75468), (3972, 66405), (4194, 62890), (4427, 59580), (4660, 56601), (4965, 53124), (5958, 44270), (6289, 41940), (6620, 39843), (6990, 37734), (8388, 31445), (8854, 29790), (9930, 26562), (10485, 25156), (11916, 22135), (12578, 20970), (13281, 19860), (13980, 18867), (14895, 17708)]