268494720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:413

約数の個数: 256

約数和(自身を含む): 954132480

約数和(自身を除く): 685637760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 347, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 694, 744, 780, 806, 832, 930, 960, 992, 1040, 1041, 1209, 1240, 1248, 1388, 1488, 1560, 1612, 1664, 1735, 1860, 1920, 1984, 2015, 2080, 2082, 2418, 2480, 2496, 2776, 2976, 3120, 3224, 3470, 3720, 3968, 4030, 4160, 4164, 4511, 4836, 4960, 4992, 5205, 5552, 5952, 6045, 6240, 6448, 6940, 7440, 8060, 8320, 8328, 9022, 9672, 9920, 10410, 10757, 11104, 11904, 12090, 12480, 12896, 13533, 13880, 14880, 16120, 16656, 18044, 19344, 19840, 20820, 21514, 22208, 22555, 24180, 24960, 25792, 27066, 27760, 29760, 32240, 32271, 33312, 36088, 38688, 41640, 43028, 44416, 45110, 48360, 51584, 53785, 54132, 55520, 59520, 64480, 64542, 66624, 67665, 72176, 77376, 83280, 86056, 90220, 96720, 107570, 108264, 111040, 128960, 129084, 133248, 135330, 139841, 144352, 154752, 161355, 166560, 172112, 180440, 193440, 215140, 216528, 222080, 257920, 258168, 270660, 279682, 288704, 322710, 333120, 344224, 360880, 386880, 419523, 430280, 433056, 516336, 541320, 559364, 577408, 645420, 666240, 688448, 699205, 721760, 773760, 839046, 860560, 866112, 1032672, 1082640, 1118728, 1290840, 1376896, 1398410, 1443520, 1678092, 1721120, 1732224, 2065344, 2097615, 2165280, 2237456, 2581680, 2796820, 2887040, 3356184, 3442240, 4130688, 4195230, 4330560, 4474912, 5163360, 5593640, 6712368, 6884480, 8390460, 8661120, 8949824, 10326720, 11187280, 13424736, 16780920, 17899648, 20653440, 22374560, 26849472, 33561840, 44749120, 53698944, 67123680, 89498240, 134247360, 268494720]

約数ペア:

[(1, 268494720), (2, 134247360), (3, 89498240), (4, 67123680), (5, 53698944), (6, 44749120), (8, 33561840), (10, 26849472), (12, 22374560), (13, 20653440), (15, 17899648), (16, 16780920), (20, 13424736), (24, 11187280), (26, 10326720), (30, 8949824), (31, 8661120), (32, 8390460), (39, 6884480), (40, 6712368), (48, 5593640), (52, 5163360), (60, 4474912), (62, 4330560), (64, 4195230), (65, 4130688), (78, 3442240), (80, 3356184), (93, 2887040), (96, 2796820), (104, 2581680), (120, 2237456), (124, 2165280), (128, 2097615), (130, 2065344), (155, 1732224), (156, 1721120), (160, 1678092), (186, 1443520), (192, 1398410), (195, 1376896), (208, 1290840), (240, 1118728), (248, 1082640), (260, 1032672), (310, 866112), (312, 860560), (320, 839046), (347, 773760), (372, 721760), (384, 699205), (390, 688448), (403, 666240), (416, 645420), (465, 577408), (480, 559364), (496, 541320), (520, 516336), (620, 433056), (624, 430280), (640, 419523), (694, 386880), (744, 360880), (780, 344224), (806, 333120), (832, 322710), (930, 288704), (960, 279682), (992, 270660), (1040, 258168), (1041, 257920), (1209, 222080), (1240, 216528), (1248, 215140), (1388, 193440), (1488, 180440), (1560, 172112), (1612, 166560), (1664, 161355), (1735, 154752), (1860, 144352), (1920, 139841), (1984, 135330), (2015, 133248), (2080, 129084), (2082, 128960), (2418, 111040), (2480, 108264), (2496, 107570), (2776, 96720), (2976, 90220), (3120, 86056), (3224, 83280), (3470, 77376), (3720, 72176), (3968, 67665), (4030, 66624), (4160, 64542), (4164, 64480), (4511, 59520), (4836, 55520), (4960, 54132), (4992, 53785), (5205, 51584), (5552, 48360), (5952, 45110), (6045, 44416), (6240, 43028), (6448, 41640), (6940, 38688), (7440, 36088), (8060, 33312), (8320, 32271), (8328, 32240), (9022, 29760), (9672, 27760), (9920, 27066), (10410, 25792), (10757, 24960), (11104, 24180), (11904, 22555), (12090, 22208), (12480, 21514), (12896, 20820), (13533, 19840), (13880, 19344), (14880, 18044), (16120, 16656)]