1686884940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:670

約数の個数: 240

約数和(自身を含む): 5744204928

約数和(自身を除く): 4057319988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 173, 180, 195, 234, 260, 270, 324, 346, 351, 390, 405, 463, 468, 519, 540, 585, 692, 702, 780, 810, 865, 926, 1038, 1053, 1170, 1389, 1404, 1557, 1620, 1730, 1755, 1852, 2076, 2106, 2249, 2315, 2340, 2595, 2778, 3114, 3460, 3510, 4167, 4212, 4498, 4630, 4671, 5190, 5265, 5556, 6019, 6228, 6747, 6945, 7020, 7785, 8334, 8996, 9260, 9342, 10380, 10530, 11245, 12038, 12501, 13494, 13890, 14013, 15570, 16668, 18057, 18684, 20241, 20835, 21060, 22490, 23355, 24076, 25002, 26988, 27780, 28026, 30095, 31140, 33735, 36114, 37503, 40482, 41670, 44980, 46710, 50004, 54171, 56052, 60190, 60723, 62505, 67470, 70065, 72228, 75006, 80099, 80964, 83340, 90285, 93420, 101205, 108342, 120380, 121446, 125010, 134940, 140130, 150012, 160198, 162513, 180570, 182169, 187515, 202410, 216684, 240297, 242892, 250020, 270855, 280260, 303615, 320396, 325026, 361140, 364338, 375030, 400495, 404820, 480594, 487539, 541710, 607230, 650052, 720891, 728676, 750060, 800990, 812565, 910845, 961188, 975078, 1041287, 1083420, 1201485, 1214460, 1441782, 1601980, 1625130, 1821690, 1950156, 2082574, 2162673, 2402970, 2437695, 2883564, 3123861, 3250260, 3604455, 3643380, 4165148, 4325346, 4805940, 4875390, 5206435, 6247722, 6488019, 7208910, 8650692, 9371583, 9750780, 10412870, 10813365, 12495444, 12976038, 14417820, 15619305, 18743166, 20825740, 21626730, 25952076, 28114749, 31238610, 32440095, 37486332, 43253460, 46857915, 56229498, 62477220, 64880190, 84344247, 93715830, 112458996, 129760380, 140573745, 168688494, 187431660, 281147490, 337376988, 421721235, 562294980, 843442470, 1686884940]

約数ペア:

[(1, 1686884940), (2, 843442470), (3, 562294980), (4, 421721235), (5, 337376988), (6, 281147490), (9, 187431660), (10, 168688494), (12, 140573745), (13, 129760380), (15, 112458996), (18, 93715830), (20, 84344247), (26, 64880190), (27, 62477220), (30, 56229498), (36, 46857915), (39, 43253460), (45, 37486332), (52, 32440095), (54, 31238610), (60, 28114749), (65, 25952076), (78, 21626730), (81, 20825740), (90, 18743166), (108, 15619305), (117, 14417820), (130, 12976038), (135, 12495444), (156, 10813365), (162, 10412870), (173, 9750780), (180, 9371583), (195, 8650692), (234, 7208910), (260, 6488019), (270, 6247722), (324, 5206435), (346, 4875390), (351, 4805940), (390, 4325346), (405, 4165148), (463, 3643380), (468, 3604455), (519, 3250260), (540, 3123861), (585, 2883564), (692, 2437695), (702, 2402970), (780, 2162673), (810, 2082574), (865, 1950156), (926, 1821690), (1038, 1625130), (1053, 1601980), (1170, 1441782), (1389, 1214460), (1404, 1201485), (1557, 1083420), (1620, 1041287), (1730, 975078), (1755, 961188), (1852, 910845), (2076, 812565), (2106, 800990), (2249, 750060), (2315, 728676), (2340, 720891), (2595, 650052), (2778, 607230), (3114, 541710), (3460, 487539), (3510, 480594), (4167, 404820), (4212, 400495), (4498, 375030), (4630, 364338), (4671, 361140), (5190, 325026), (5265, 320396), (5556, 303615), (6019, 280260), (6228, 270855), (6747, 250020), (6945, 242892), (7020, 240297), (7785, 216684), (8334, 202410), (8996, 187515), (9260, 182169), (9342, 180570), (10380, 162513), (10530, 160198), (11245, 150012), (12038, 140130), (12501, 134940), (13494, 125010), (13890, 121446), (14013, 120380), (15570, 108342), (16668, 101205), (18057, 93420), (18684, 90285), (20241, 83340), (20835, 80964), (21060, 80099), (22490, 75006), (23355, 72228), (24076, 70065), (25002, 67470), (26988, 62505), (27780, 60723), (28026, 60190), (30095, 56052), (31140, 54171), (33735, 50004), (36114, 46710), (37503, 44980), (40482, 41670)]