1278638400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 336

約数和(自身を含む): 4670478848

約数和(自身を除く): 3391840448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 32, 39, 40, 48, 50, 52, 60, 62, 64, 65, 75, 78, 80, 93, 96, 100, 104, 120, 124, 130, 150, 155, 156, 160, 186, 192, 195, 200, 208, 240, 248, 260, 300, 310, 312, 320, 325, 372, 390, 400, 403, 416, 465, 480, 496, 520, 600, 620, 624, 650, 661, 744, 775, 780, 800, 806, 832, 930, 960, 975, 992, 1040, 1200, 1209, 1240, 1248, 1300, 1322, 1488, 1550, 1560, 1600, 1612, 1860, 1950, 1983, 1984, 2015, 2080, 2325, 2400, 2418, 2480, 2496, 2600, 2644, 2976, 3100, 3120, 3224, 3305, 3720, 3900, 3966, 4030, 4160, 4650, 4800, 4836, 4960, 5200, 5288, 5952, 6045, 6200, 6240, 6448, 6610, 7440, 7800, 7932, 8060, 8593, 9300, 9672, 9915, 9920, 10075, 10400, 10576, 12090, 12400, 12480, 12896, 13220, 14880, 15600, 15864, 16120, 16525, 17186, 18600, 19344, 19830, 20150, 20491, 20800, 21152, 24180, 24800, 25779, 25792, 26440, 29760, 30225, 31200, 31728, 32240, 33050, 34372, 37200, 38688, 39660, 40300, 40982, 42304, 42965, 48360, 49575, 49600, 51558, 52880, 60450, 61473, 62400, 63456, 64480, 66100, 68744, 74400, 77376, 79320, 80600, 81964, 85930, 96720, 99150, 102455, 103116, 105760, 120900, 122946, 126912, 128895, 128960, 132200, 137488, 148800, 158640, 161200, 163928, 171860, 193440, 198300, 204910, 206232, 211520, 214825, 241800, 245892, 257790, 264400, 266383, 274976, 307365, 317280, 322400, 327856, 343720, 386880, 396600, 409820, 412464, 429650, 483600, 491784, 512275, 515580, 528800, 532766, 549952, 614730, 634560, 644475, 644800, 655712, 687440, 793200, 799149, 819640, 824928, 859300, 967200, 983568, 1024550, 1031160, 1057600, 1065532, 1229460, 1288950, 1311424, 1331915, 1374880, 1536825, 1586400, 1598298, 1639280, 1649856, 1718600, 1934400, 1967136, 2049100, 2062320, 2131064, 2458920, 2577900, 2663830, 2749760, 3073650, 3172800, 3196596, 3278560, 3437200, 3934272, 3995745, 4098200, 4124640, 4262128, 4917840, 5155800, 5327660, 6147300, 6393192, 6557120, 6659575, 6874400, 7991490, 8196400, 8249280, 8524256, 9835680, 10311600, 10655320, 12294600, 12786384, 13319150, 13748800, 15982980, 16392800, 17048512, 19671360, 19978725, 20623200, 21310640, 24589200, 25572768, 26638300, 31965960, 32785600, 39957450, 41246400, 42621280, 49178400, 51145536, 53276600, 63931920, 79914900, 85242560, 98356800, 106553200, 127863840, 159829800, 213106400, 255727680, 319659600, 426212800, 639319200, 1278638400]

約数ペア:

[(1, 1278638400), (2, 639319200), (3, 426212800), (4, 319659600), (5, 255727680), (6, 213106400), (8, 159829800), (10, 127863840), (12, 106553200), (13, 98356800), (15, 85242560), (16, 79914900), (20, 63931920), (24, 53276600), (25, 51145536), (26, 49178400), (30, 42621280), (31, 41246400), (32, 39957450), (39, 32785600), (40, 31965960), (48, 26638300), (50, 25572768), (52, 24589200), (60, 21310640), (62, 20623200), (64, 19978725), (65, 19671360), (75, 17048512), (78, 16392800), (80, 15982980), (93, 13748800), (96, 13319150), (100, 12786384), (104, 12294600), (120, 10655320), (124, 10311600), (130, 9835680), (150, 8524256), (155, 8249280), (156, 8196400), (160, 7991490), (186, 6874400), (192, 6659575), (195, 6557120), (200, 6393192), (208, 6147300), (240, 5327660), (248, 5155800), (260, 4917840), (300, 4262128), (310, 4124640), (312, 4098200), (320, 3995745), (325, 3934272), (372, 3437200), (390, 3278560), (400, 3196596), (403, 3172800), (416, 3073650), (465, 2749760), (480, 2663830), (496, 2577900), (520, 2458920), (600, 2131064), (620, 2062320), (624, 2049100), (650, 1967136), (661, 1934400), (744, 1718600), (775, 1649856), (780, 1639280), (800, 1598298), (806, 1586400), (832, 1536825), (930, 1374880), (960, 1331915), (975, 1311424), (992, 1288950), (1040, 1229460), (1200, 1065532), (1209, 1057600), (1240, 1031160), (1248, 1024550), (1300, 983568), (1322, 967200), (1488, 859300), (1550, 824928), (1560, 819640), (1600, 799149), (1612, 793200), (1860, 687440), (1950, 655712), (1983, 644800), (1984, 644475), (2015, 634560), (2080, 614730), (2325, 549952), (2400, 532766), (2418, 528800), (2480, 515580), (2496, 512275), (2600, 491784), (2644, 483600), (2976, 429650), (3100, 412464), (3120, 409820), (3224, 396600), (3305, 386880), (3720, 343720), (3900, 327856), (3966, 322400), (4030, 317280), (4160, 307365), (4650, 274976), (4800, 266383), (4836, 264400), (4960, 257790), (5200, 245892), (5288, 241800), (5952, 214825), (6045, 211520), (6200, 206232), (6240, 204910), (6448, 198300), (6610, 193440), (7440, 171860), (7800, 163928), (7932, 161200), (8060, 158640), (8593, 148800), (9300, 137488), (9672, 132200), (9915, 128960), (9920, 128895), (10075, 126912), (10400, 122946), (10576, 120900), (12090, 105760), (12400, 103116), (12480, 102455), (12896, 99150), (13220, 96720), (14880, 85930), (15600, 81964), (15864, 80600), (16120, 79320), (16525, 77376), (17186, 74400), (18600, 68744), (19344, 66100), (19830, 64480), (20150, 63456), (20491, 62400), (20800, 61473), (21152, 60450), (24180, 52880), (24800, 51558), (25779, 49600), (25792, 49575), (26440, 48360), (29760, 42965), (30225, 42304), (31200, 40982), (31728, 40300), (32240, 39660), (33050, 38688), (34372, 37200)]