315880320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1285

約数の個数: 256

約数和(自身を含む): 1212249600

約数和(自身を除く): 896369280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1237, 1330, 1344, 1520, 1596, 1680, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2474, 2660, 2688, 3040, 3192, 3360, 3648, 3711, 3990, 4256, 4480, 4560, 4948, 5320, 6080, 6185, 6384, 6720, 7296, 7422, 7980, 8512, 8659, 9120, 9896, 10640, 12160, 12370, 12768, 13440, 14844, 15960, 17024, 17318, 18240, 18555, 19792, 21280, 23503, 24740, 25536, 25977, 29688, 31920, 34636, 36480, 37110, 39584, 42560, 43295, 47006, 49480, 51072, 51954, 59376, 63840, 69272, 70509, 74220, 79168, 85120, 86590, 94012, 98960, 103908, 117515, 118752, 127680, 129885, 138544, 141018, 148440, 158336, 164521, 173180, 188024, 197920, 207816, 235030, 237504, 255360, 259770, 277088, 282036, 296880, 329042, 346360, 352545, 376048, 395840, 415632, 470060, 475008, 493563, 519540, 554176, 564072, 593760, 658084, 692720, 705090, 752096, 791680, 822605, 831264, 940120, 987126, 1039080, 1108352, 1128144, 1187520, 1316168, 1385440, 1410180, 1504192, 1645210, 1662528, 1880240, 1974252, 2078160, 2256288, 2375040, 2467815, 2632336, 2770880, 2820360, 3008384, 3290420, 3325056, 3760480, 3948504, 4156320, 4512576, 4935630, 5264672, 5541760, 5640720, 6580840, 7520960, 7897008, 8312640, 9025152, 9871260, 10529344, 11281440, 13161680, 15041920, 15794016, 16625280, 19742520, 21058688, 22562880, 26323360, 31588032, 39485040, 45125760, 52646720, 63176064, 78970080, 105293440, 157940160, 315880320]

約数ペア:

[(1, 315880320), (2, 157940160), (3, 105293440), (4, 78970080), (5, 63176064), (6, 52646720), (7, 45125760), (8, 39485040), (10, 31588032), (12, 26323360), (14, 22562880), (15, 21058688), (16, 19742520), (19, 16625280), (20, 15794016), (21, 15041920), (24, 13161680), (28, 11281440), (30, 10529344), (32, 9871260), (35, 9025152), (38, 8312640), (40, 7897008), (42, 7520960), (48, 6580840), (56, 5640720), (57, 5541760), (60, 5264672), (64, 4935630), (70, 4512576), (76, 4156320), (80, 3948504), (84, 3760480), (95, 3325056), (96, 3290420), (105, 3008384), (112, 2820360), (114, 2770880), (120, 2632336), (128, 2467815), (133, 2375040), (140, 2256288), (152, 2078160), (160, 1974252), (168, 1880240), (190, 1662528), (192, 1645210), (210, 1504192), (224, 1410180), (228, 1385440), (240, 1316168), (266, 1187520), (280, 1128144), (285, 1108352), (304, 1039080), (320, 987126), (336, 940120), (380, 831264), (384, 822605), (399, 791680), (420, 752096), (448, 705090), (456, 692720), (480, 658084), (532, 593760), (560, 564072), (570, 554176), (608, 519540), (640, 493563), (665, 475008), (672, 470060), (760, 415632), (798, 395840), (840, 376048), (896, 352545), (912, 346360), (960, 329042), (1064, 296880), (1120, 282036), (1140, 277088), (1216, 259770), (1237, 255360), (1330, 237504), (1344, 235030), (1520, 207816), (1596, 197920), (1680, 188024), (1824, 173180), (1920, 164521), (1995, 158336), (2128, 148440), (2240, 141018), (2280, 138544), (2432, 129885), (2474, 127680), (2660, 118752), (2688, 117515), (3040, 103908), (3192, 98960), (3360, 94012), (3648, 86590), (3711, 85120), (3990, 79168), (4256, 74220), (4480, 70509), (4560, 69272), (4948, 63840), (5320, 59376), (6080, 51954), (6185, 51072), (6384, 49480), (6720, 47006), (7296, 43295), (7422, 42560), (7980, 39584), (8512, 37110), (8659, 36480), (9120, 34636), (9896, 31920), (10640, 29688), (12160, 25977), (12370, 25536), (12768, 24740), (13440, 23503), (14844, 21280), (15960, 19792), (17024, 18555), (17318, 18240)]