2560578480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1231}}^1$

素因数の和:1366

約数の個数: 240

約数和(自身を含む): 9008423424

約数和(自身を除く): 6447844944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 107, 108, 120, 135, 144, 162, 180, 214, 216, 240, 243, 270, 321, 324, 360, 405, 428, 432, 486, 535, 540, 642, 648, 720, 810, 856, 963, 972, 1070, 1080, 1215, 1231, 1284, 1296, 1605, 1620, 1712, 1926, 1944, 2140, 2160, 2430, 2462, 2568, 2889, 3210, 3240, 3693, 3852, 3888, 4280, 4815, 4860, 4924, 5136, 5778, 6155, 6420, 6480, 7386, 7704, 8560, 8667, 9630, 9720, 9848, 11079, 11556, 12310, 12840, 14445, 14772, 15408, 17334, 18465, 19260, 19440, 19696, 22158, 23112, 24620, 25680, 26001, 28890, 29544, 33237, 34668, 36930, 38520, 43335, 44316, 46224, 49240, 52002, 55395, 57780, 59088, 66474, 69336, 73860, 77040, 86670, 88632, 98480, 99711, 104004, 110790, 115560, 130005, 131717, 132948, 138672, 147720, 166185, 173340, 177264, 199422, 208008, 221580, 231120, 260010, 263434, 265896, 295440, 299133, 332370, 346680, 395151, 398844, 416016, 443160, 498555, 520020, 526868, 531792, 598266, 658585, 664740, 693360, 790302, 797688, 886320, 997110, 1040040, 1053736, 1185453, 1196532, 1317170, 1329480, 1495665, 1580604, 1595376, 1975755, 1994220, 2080080, 2107472, 2370906, 2393064, 2634340, 2658960, 2991330, 3161208, 3556359, 3951510, 3988440, 4741812, 4786128, 5268680, 5927265, 5982660, 6322416, 7112718, 7903020, 7976880, 9483624, 10537360, 10669077, 11854530, 11965320, 14225436, 15806040, 17781795, 18967248, 21338154, 23709060, 23930640, 28450872, 31612080, 32007231, 35563590, 42676308, 47418120, 53345385, 56901744, 64014462, 71127180, 85352616, 94836240, 106690770, 128028924, 142254360, 160036155, 170705232, 213381540, 256057848, 284508720, 320072310, 426763080, 512115696, 640144620, 853526160, 1280289240, 2560578480]

約数ペア:

[(1, 2560578480), (2, 1280289240), (3, 853526160), (4, 640144620), (5, 512115696), (6, 426763080), (8, 320072310), (9, 284508720), (10, 256057848), (12, 213381540), (15, 170705232), (16, 160036155), (18, 142254360), (20, 128028924), (24, 106690770), (27, 94836240), (30, 85352616), (36, 71127180), (40, 64014462), (45, 56901744), (48, 53345385), (54, 47418120), (60, 42676308), (72, 35563590), (80, 32007231), (81, 31612080), (90, 28450872), (107, 23930640), (108, 23709060), (120, 21338154), (135, 18967248), (144, 17781795), (162, 15806040), (180, 14225436), (214, 11965320), (216, 11854530), (240, 10669077), (243, 10537360), (270, 9483624), (321, 7976880), (324, 7903020), (360, 7112718), (405, 6322416), (428, 5982660), (432, 5927265), (486, 5268680), (535, 4786128), (540, 4741812), (642, 3988440), (648, 3951510), (720, 3556359), (810, 3161208), (856, 2991330), (963, 2658960), (972, 2634340), (1070, 2393064), (1080, 2370906), (1215, 2107472), (1231, 2080080), (1284, 1994220), (1296, 1975755), (1605, 1595376), (1620, 1580604), (1712, 1495665), (1926, 1329480), (1944, 1317170), (2140, 1196532), (2160, 1185453), (2430, 1053736), (2462, 1040040), (2568, 997110), (2889, 886320), (3210, 797688), (3240, 790302), (3693, 693360), (3852, 664740), (3888, 658585), (4280, 598266), (4815, 531792), (4860, 526868), (4924, 520020), (5136, 498555), (5778, 443160), (6155, 416016), (6420, 398844), (6480, 395151), (7386, 346680), (7704, 332370), (8560, 299133), (8667, 295440), (9630, 265896), (9720, 263434), (9848, 260010), (11079, 231120), (11556, 221580), (12310, 208008), (12840, 199422), (14445, 177264), (14772, 173340), (15408, 166185), (17334, 147720), (18465, 138672), (19260, 132948), (19440, 131717), (19696, 130005), (22158, 115560), (23112, 110790), (24620, 104004), (25680, 99711), (26001, 98480), (28890, 88632), (29544, 86670), (33237, 77040), (34668, 73860), (36930, 69336), (38520, 66474), (43335, 59088), (44316, 57780), (46224, 55395), (49240, 52002)]