7285972680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{45893}}^1$

素因数の和:45930

約数の個数: 240

約数和(自身を含む): 28487782620

約数和(自身を除く): 21201809940

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, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7938, 8820, 10584, 11340, 13230, 15876, 17640, 19845, 22680, 26460, 31752, 39690, 45893, 52920, 79380, 91786, 137679, 158760, 183572, 229465, 275358, 321251, 367144, 413037, 458930, 550716, 642502, 688395, 826074, 917860, 963753, 1101432, 1239111, 1285004, 1376790, 1606255, 1652148, 1835720, 1927506, 2065185, 2248757, 2478222, 2570008, 2753580, 2891259, 3212510, 3304296, 3717333, 3855012, 4130370, 4497514, 4818765, 4956444, 5507160, 5782518, 6195555, 6425020, 6746271, 7434666, 7710024, 8260740, 8673777, 8995028, 9637530, 9912888, 11243785, 11565036, 12391110, 12850040, 13492542, 14456295, 14869332, 16521480, 17347554, 17990056, 18586665, 19275060, 20238813, 22487570, 23130072, 24782220, 26021331, 26985084, 28912590, 29738664, 33731355, 34695108, 37173330, 38550120, 40477626, 43368885, 44975140, 49564440, 52042662, 53970168, 57825180, 60716439, 67462710, 69390216, 74346660, 80955252, 86737770, 89950280, 101194065, 104085324, 115650360, 121432878, 130106655, 134925420, 148693320, 161910504, 173475540, 182149317, 202388130, 208170648, 242865756, 260213310, 269850840, 303582195, 346951080, 364298634, 404776260, 485731512, 520426620, 607164390, 728597268, 809552520, 910746585, 1040853240, 1214328780, 1457194536, 1821493170, 2428657560, 3642986340, 7285972680]

約数ペア:

[(1, 7285972680), (2, 3642986340), (3, 2428657560), (4, 1821493170), (5, 1457194536), (6, 1214328780), (7, 1040853240), (8, 910746585), (9, 809552520), (10, 728597268), (12, 607164390), (14, 520426620), (15, 485731512), (18, 404776260), (20, 364298634), (21, 346951080), (24, 303582195), (27, 269850840), (28, 260213310), (30, 242865756), (35, 208170648), (36, 202388130), (40, 182149317), (42, 173475540), (45, 161910504), (49, 148693320), (54, 134925420), (56, 130106655), (60, 121432878), (63, 115650360), (70, 104085324), (72, 101194065), (81, 89950280), (84, 86737770), (90, 80955252), (98, 74346660), (105, 69390216), (108, 67462710), (120, 60716439), (126, 57825180), (135, 53970168), (140, 52042662), (147, 49564440), (162, 44975140), (168, 43368885), (180, 40477626), (189, 38550120), (196, 37173330), (210, 34695108), (216, 33731355), (245, 29738664), (252, 28912590), (270, 26985084), (280, 26021331), (294, 24782220), (315, 23130072), (324, 22487570), (360, 20238813), (378, 19275060), (392, 18586665), (405, 17990056), (420, 17347554), (441, 16521480), (490, 14869332), (504, 14456295), (540, 13492542), (567, 12850040), (588, 12391110), (630, 11565036), (648, 11243785), (735, 9912888), (756, 9637530), (810, 8995028), (840, 8673777), (882, 8260740), (945, 7710024), (980, 7434666), (1080, 6746271), (1134, 6425020), (1176, 6195555), (1260, 5782518), (1323, 5507160), (1470, 4956444), (1512, 4818765), (1620, 4497514), (1764, 4130370), (1890, 3855012), (1960, 3717333), (2205, 3304296), (2268, 3212510), (2520, 2891259), (2646, 2753580), (2835, 2570008), (2940, 2478222), (3240, 2248757), (3528, 2065185), (3780, 1927506), (3969, 1835720), (4410, 1652148), (4536, 1606255), (5292, 1376790), (5670, 1285004), (5880, 1239111), (6615, 1101432), (7560, 963753), (7938, 917860), (8820, 826074), (10584, 688395), (11340, 642502), (13230, 550716), (15876, 458930), (17640, 413037), (19845, 367144), (22680, 321251), (26460, 275358), (31752, 229465), (39690, 183572), (45893, 158760), (52920, 137679), (79380, 91786)]