28028139120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1\times {\mathrm{1151}}^1$

素因数の和:2292

約数の個数: 240

約数和(自身を含む): 97337769984

約数和(自身を除く): 69309630864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1091, 1116, 1151, 1240, 1395, 1488, 1860, 2182, 2232, 2302, 2480, 2790, 3273, 3453, 3720, 4364, 4464, 4604, 5455, 5580, 5755, 6546, 6906, 7440, 8728, 9208, 9819, 10359, 10910, 11160, 11510, 13092, 13812, 16365, 17265, 17456, 18416, 19638, 20718, 21820, 22320, 23020, 26184, 27624, 32730, 33821, 34530, 35681, 39276, 41436, 43640, 46040, 49095, 51795, 52368, 55248, 65460, 67642, 69060, 71362, 78552, 82872, 87280, 92080, 98190, 101463, 103590, 107043, 130920, 135284, 138120, 142724, 157104, 165744, 169105, 178405, 196380, 202926, 207180, 214086, 261840, 270568, 276240, 285448, 304389, 321129, 338210, 356810, 392760, 405852, 414360, 428172, 507315, 535215, 541136, 570896, 608778, 642258, 676420, 713620, 785520, 811704, 828720, 856344, 1014630, 1070430, 1217556, 1255741, 1284516, 1352840, 1427240, 1521945, 1605645, 1623408, 1712688, 2029260, 2140860, 2435112, 2511482, 2569032, 2705680, 2854480, 3043890, 3211290, 3767223, 4058520, 4281720, 4870224, 5022964, 5138064, 6087780, 6278705, 6422580, 7534446, 8117040, 8563440, 10045928, 11301669, 12175560, 12557410, 12845160, 15068892, 18836115, 20091856, 22603338, 24351120, 25114820, 25690320, 30137784, 37672230, 38927971, 45206676, 50229640, 56508345, 60275568, 75344460, 77855942, 90413352, 100459280, 113016690, 116783913, 150688920, 155711884, 180826704, 194639855, 226033380, 233567826, 301377840, 311423768, 350351739, 389279710, 452066760, 467135652, 583919565, 622847536, 700703478, 778559420, 904133520, 934271304, 1167839130, 1401406956, 1557118840, 1751758695, 1868542608, 2335678260, 2802813912, 3114237680, 3503517390, 4671356520, 5605627824, 7007034780, 9342713040, 14014069560, 28028139120]

約数ペア:

[(1, 28028139120), (2, 14014069560), (3, 9342713040), (4, 7007034780), (5, 5605627824), (6, 4671356520), (8, 3503517390), (9, 3114237680), (10, 2802813912), (12, 2335678260), (15, 1868542608), (16, 1751758695), (18, 1557118840), (20, 1401406956), (24, 1167839130), (30, 934271304), (31, 904133520), (36, 778559420), (40, 700703478), (45, 622847536), (48, 583919565), (60, 467135652), (62, 452066760), (72, 389279710), (80, 350351739), (90, 311423768), (93, 301377840), (120, 233567826), (124, 226033380), (144, 194639855), (155, 180826704), (180, 155711884), (186, 150688920), (240, 116783913), (248, 113016690), (279, 100459280), (310, 90413352), (360, 77855942), (372, 75344460), (465, 60275568), (496, 56508345), (558, 50229640), (620, 45206676), (720, 38927971), (744, 37672230), (930, 30137784), (1091, 25690320), (1116, 25114820), (1151, 24351120), (1240, 22603338), (1395, 20091856), (1488, 18836115), (1860, 15068892), (2182, 12845160), (2232, 12557410), (2302, 12175560), (2480, 11301669), (2790, 10045928), (3273, 8563440), (3453, 8117040), (3720, 7534446), (4364, 6422580), (4464, 6278705), (4604, 6087780), (5455, 5138064), (5580, 5022964), (5755, 4870224), (6546, 4281720), (6906, 4058520), (7440, 3767223), (8728, 3211290), (9208, 3043890), (9819, 2854480), (10359, 2705680), (10910, 2569032), (11160, 2511482), (11510, 2435112), (13092, 2140860), (13812, 2029260), (16365, 1712688), (17265, 1623408), (17456, 1605645), (18416, 1521945), (19638, 1427240), (20718, 1352840), (21820, 1284516), (22320, 1255741), (23020, 1217556), (26184, 1070430), (27624, 1014630), (32730, 856344), (33821, 828720), (34530, 811704), (35681, 785520), (39276, 713620), (41436, 676420), (43640, 642258), (46040, 608778), (49095, 570896), (51795, 541136), (52368, 535215), (55248, 507315), (65460, 428172), (67642, 414360), (69060, 405852), (71362, 392760), (78552, 356810), (82872, 338210), (87280, 321129), (92080, 304389), (98190, 285448), (101463, 276240), (103590, 270568), (107043, 261840), (130920, 214086), (135284, 207180), (138120, 202926), (142724, 196380), (157104, 178405), (165744, 169105)]