2389915440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{809}}^1$

素因数の和:1212

約数の個数: 240

約数和(自身を含む): 8790107040

約数和(自身を除く): 6400191600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 373, 396, 440, 495, 528, 660, 720, 746, 792, 809, 880, 990, 1119, 1320, 1492, 1584, 1618, 1865, 1980, 2238, 2427, 2640, 2984, 3236, 3357, 3730, 3960, 4045, 4103, 4476, 4854, 5595, 5968, 6472, 6714, 7281, 7460, 7920, 8090, 8206, 8899, 8952, 9708, 11190, 12135, 12309, 12944, 13428, 14562, 14920, 16180, 16412, 16785, 17798, 17904, 19416, 20515, 22380, 24270, 24618, 26697, 26856, 29124, 29840, 32360, 32824, 33570, 35596, 36405, 36927, 38832, 41030, 44495, 44760, 48540, 49236, 53394, 53712, 58248, 61545, 64720, 65648, 67140, 71192, 72810, 73854, 80091, 82060, 88990, 89520, 97080, 98472, 106788, 116496, 123090, 133485, 134280, 142384, 145620, 147708, 160182, 164120, 177980, 184635, 194160, 196944, 213576, 246180, 266970, 268560, 291240, 295416, 301757, 320364, 328240, 355960, 369270, 400455, 427152, 492360, 533940, 582480, 590832, 603514, 640728, 711920, 738540, 800910, 905271, 984720, 1067880, 1207028, 1281456, 1477080, 1508785, 1601820, 1810542, 2135760, 2414056, 2715813, 2954160, 3017570, 3203640, 3319327, 3621084, 4526355, 4828112, 5431626, 6035140, 6407280, 6638654, 7242168, 9052710, 9957981, 10863252, 12070280, 13277308, 13579065, 14484336, 16596635, 18105420, 19915962, 21726504, 24140560, 26554616, 27158130, 29873943, 33193270, 36210840, 39831924, 43453008, 49789905, 53109232, 54316260, 59747886, 66386540, 72421680, 79663848, 99579810, 108632520, 119495772, 132773080, 149369715, 159327696, 199159620, 217265040, 238991544, 265546160, 298739430, 398319240, 477983088, 597478860, 796638480, 1194957720, 2389915440]

約数ペア:

[(1, 2389915440), (2, 1194957720), (3, 796638480), (4, 597478860), (5, 477983088), (6, 398319240), (8, 298739430), (9, 265546160), (10, 238991544), (11, 217265040), (12, 199159620), (15, 159327696), (16, 149369715), (18, 132773080), (20, 119495772), (22, 108632520), (24, 99579810), (30, 79663848), (33, 72421680), (36, 66386540), (40, 59747886), (44, 54316260), (45, 53109232), (48, 49789905), (55, 43453008), (60, 39831924), (66, 36210840), (72, 33193270), (80, 29873943), (88, 27158130), (90, 26554616), (99, 24140560), (110, 21726504), (120, 19915962), (132, 18105420), (144, 16596635), (165, 14484336), (176, 13579065), (180, 13277308), (198, 12070280), (220, 10863252), (240, 9957981), (264, 9052710), (330, 7242168), (360, 6638654), (373, 6407280), (396, 6035140), (440, 5431626), (495, 4828112), (528, 4526355), (660, 3621084), (720, 3319327), (746, 3203640), (792, 3017570), (809, 2954160), (880, 2715813), (990, 2414056), (1119, 2135760), (1320, 1810542), (1492, 1601820), (1584, 1508785), (1618, 1477080), (1865, 1281456), (1980, 1207028), (2238, 1067880), (2427, 984720), (2640, 905271), (2984, 800910), (3236, 738540), (3357, 711920), (3730, 640728), (3960, 603514), (4045, 590832), (4103, 582480), (4476, 533940), (4854, 492360), (5595, 427152), (5968, 400455), (6472, 369270), (6714, 355960), (7281, 328240), (7460, 320364), (7920, 301757), (8090, 295416), (8206, 291240), (8899, 268560), (8952, 266970), (9708, 246180), (11190, 213576), (12135, 196944), (12309, 194160), (12944, 184635), (13428, 177980), (14562, 164120), (14920, 160182), (16180, 147708), (16412, 145620), (16785, 142384), (17798, 134280), (17904, 133485), (19416, 123090), (20515, 116496), (22380, 106788), (24270, 98472), (24618, 97080), (26697, 89520), (26856, 88990), (29124, 82060), (29840, 80091), (32360, 73854), (32824, 72810), (33570, 71192), (35596, 67140), (36405, 65648), (36927, 64720), (38832, 61545), (41030, 58248), (44495, 53712), (44760, 53394), (48540, 49236)]