1680863400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3406

約数の個数: 240

約数和(自身を含む): 6028007040

約数和(自身を除く): 4347143640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 81, 90, 93, 100, 108, 120, 124, 135, 150, 155, 162, 180, 186, 200, 216, 225, 248, 270, 279, 300, 310, 324, 360, 372, 405, 450, 465, 540, 558, 600, 620, 648, 675, 744, 775, 810, 837, 900, 930, 1080, 1116, 1240, 1350, 1395, 1550, 1620, 1674, 1800, 1860, 2025, 2232, 2325, 2511, 2700, 2790, 3100, 3240, 3347, 3348, 3720, 4050, 4185, 4650, 5022, 5400, 5580, 6200, 6694, 6696, 6975, 8100, 8370, 9300, 10041, 10044, 11160, 12555, 13388, 13950, 16200, 16735, 16740, 18600, 20082, 20088, 20925, 25110, 26776, 27900, 30123, 33470, 33480, 40164, 41850, 50205, 50220, 55800, 60246, 62775, 66940, 80328, 83675, 83700, 90369, 100410, 100440, 103757, 120492, 125550, 133880, 150615, 167350, 167400, 180738, 200820, 207514, 240984, 251025, 251100, 271107, 301230, 311271, 334700, 361476, 401640, 415028, 451845, 502050, 502200, 518785, 542214, 602460, 622542, 669400, 722952, 753075, 830056, 903690, 933813, 1004100, 1037570, 1084428, 1204920, 1245084, 1355535, 1506150, 1556355, 1807380, 1867626, 2008200, 2075140, 2168856, 2259225, 2490168, 2593925, 2711070, 2801439, 3012300, 3112710, 3614760, 3735252, 4150280, 4518450, 4669065, 5187850, 5422140, 5602878, 6024600, 6225420, 6777675, 7470504, 7781775, 8404317, 9036900, 9338130, 10375700, 10844280, 11205756, 12450840, 13555350, 14007195, 15563550, 16808634, 18073800, 18676260, 20751400, 22411512, 23345325, 27110700, 28014390, 31127100, 33617268, 37352520, 42021585, 46690650, 54221400, 56028780, 62254200, 67234536, 70035975, 84043170, 93381300, 112057560, 140071950, 168086340, 186762600, 210107925, 280143900, 336172680, 420215850, 560287800, 840431700, 1680863400]

約数ペア:

[(1, 1680863400), (2, 840431700), (3, 560287800), (4, 420215850), (5, 336172680), (6, 280143900), (8, 210107925), (9, 186762600), (10, 168086340), (12, 140071950), (15, 112057560), (18, 93381300), (20, 84043170), (24, 70035975), (25, 67234536), (27, 62254200), (30, 56028780), (31, 54221400), (36, 46690650), (40, 42021585), (45, 37352520), (50, 33617268), (54, 31127100), (60, 28014390), (62, 27110700), (72, 23345325), (75, 22411512), (81, 20751400), (90, 18676260), (93, 18073800), (100, 16808634), (108, 15563550), (120, 14007195), (124, 13555350), (135, 12450840), (150, 11205756), (155, 10844280), (162, 10375700), (180, 9338130), (186, 9036900), (200, 8404317), (216, 7781775), (225, 7470504), (248, 6777675), (270, 6225420), (279, 6024600), (300, 5602878), (310, 5422140), (324, 5187850), (360, 4669065), (372, 4518450), (405, 4150280), (450, 3735252), (465, 3614760), (540, 3112710), (558, 3012300), (600, 2801439), (620, 2711070), (648, 2593925), (675, 2490168), (744, 2259225), (775, 2168856), (810, 2075140), (837, 2008200), (900, 1867626), (930, 1807380), (1080, 1556355), (1116, 1506150), (1240, 1355535), (1350, 1245084), (1395, 1204920), (1550, 1084428), (1620, 1037570), (1674, 1004100), (1800, 933813), (1860, 903690), (2025, 830056), (2232, 753075), (2325, 722952), (2511, 669400), (2700, 622542), (2790, 602460), (3100, 542214), (3240, 518785), (3347, 502200), (3348, 502050), (3720, 451845), (4050, 415028), (4185, 401640), (4650, 361476), (5022, 334700), (5400, 311271), (5580, 301230), (6200, 271107), (6694, 251100), (6696, 251025), (6975, 240984), (8100, 207514), (8370, 200820), (9300, 180738), (10041, 167400), (10044, 167350), (11160, 150615), (12555, 133880), (13388, 125550), (13950, 120492), (16200, 103757), (16735, 100440), (16740, 100410), (18600, 90369), (20082, 83700), (20088, 83675), (20925, 80328), (25110, 66940), (26776, 62775), (27900, 60246), (30123, 55800), (33470, 50220), (33480, 50205), (40164, 41850)]