631760640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 288

約数和(自身を含む): 2429253120

約数和(自身を除く): 1797492480

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, 256, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 768, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1237, 1280, 1330, 1344, 1520, 1596, 1680, 1792, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2474, 2660, 2688, 3040, 3192, 3360, 3648, 3711, 3840, 3990, 4256, 4480, 4560, 4864, 4948, 5320, 5376, 6080, 6185, 6384, 6720, 7296, 7422, 7980, 8512, 8659, 8960, 9120, 9896, 10640, 12160, 12370, 12768, 13440, 14592, 14844, 15960, 17024, 17318, 18240, 18555, 19792, 21280, 23503, 24320, 24740, 25536, 25977, 26880, 29688, 31920, 34048, 34636, 36480, 37110, 39584, 42560, 43295, 47006, 49480, 51072, 51954, 59376, 63840, 69272, 70509, 72960, 74220, 79168, 85120, 86590, 94012, 98960, 102144, 103908, 117515, 118752, 127680, 129885, 138544, 141018, 148440, 158336, 164521, 170240, 173180, 188024, 197920, 207816, 235030, 237504, 255360, 259770, 277088, 282036, 296880, 316672, 329042, 346360, 352545, 376048, 395840, 415632, 470060, 475008, 493563, 510720, 519540, 554176, 564072, 593760, 658084, 692720, 705090, 752096, 791680, 822605, 831264, 940120, 950016, 987126, 1039080, 1108352, 1128144, 1187520, 1316168, 1385440, 1410180, 1504192, 1583360, 1645210, 1662528, 1880240, 1974252, 2078160, 2216704, 2256288, 2375040, 2467815, 2632336, 2770880, 2820360, 3008384, 3290420, 3325056, 3760480, 3948504, 4156320, 4512576, 4750080, 4935630, 5264672, 5541760, 5640720, 6016768, 6580840, 6650112, 7520960, 7897008, 8312640, 9025152, 9871260, 10529344, 11083520, 11281440, 13161680, 15041920, 15794016, 16625280, 18050304, 19742520, 21058688, 22562880, 26323360, 30083840, 31588032, 33250560, 39485040, 42117376, 45125760, 52646720, 63176064, 78970080, 90251520, 105293440, 126352128, 157940160, 210586880, 315880320, 631760640]

約数ペア:

[(1, 631760640), (2, 315880320), (3, 210586880), (4, 157940160), (5, 126352128), (6, 105293440), (7, 90251520), (8, 78970080), (10, 63176064), (12, 52646720), (14, 45125760), (15, 42117376), (16, 39485040), (19, 33250560), (20, 31588032), (21, 30083840), (24, 26323360), (28, 22562880), (30, 21058688), (32, 19742520), (35, 18050304), (38, 16625280), (40, 15794016), (42, 15041920), (48, 13161680), (56, 11281440), (57, 11083520), (60, 10529344), (64, 9871260), (70, 9025152), (76, 8312640), (80, 7897008), (84, 7520960), (95, 6650112), (96, 6580840), (105, 6016768), (112, 5640720), (114, 5541760), (120, 5264672), (128, 4935630), (133, 4750080), (140, 4512576), (152, 4156320), (160, 3948504), (168, 3760480), (190, 3325056), (192, 3290420), (210, 3008384), (224, 2820360), (228, 2770880), (240, 2632336), (256, 2467815), (266, 2375040), (280, 2256288), (285, 2216704), (304, 2078160), (320, 1974252), (336, 1880240), (380, 1662528), (384, 1645210), (399, 1583360), (420, 1504192), (448, 1410180), (456, 1385440), (480, 1316168), (532, 1187520), (560, 1128144), (570, 1108352), (608, 1039080), (640, 987126), (665, 950016), (672, 940120), (760, 831264), (768, 822605), (798, 791680), (840, 752096), (896, 705090), (912, 692720), (960, 658084), (1064, 593760), (1120, 564072), (1140, 554176), (1216, 519540), (1237, 510720), (1280, 493563), (1330, 475008), (1344, 470060), (1520, 415632), (1596, 395840), (1680, 376048), (1792, 352545), (1824, 346360), (1920, 329042), (1995, 316672), (2128, 296880), (2240, 282036), (2280, 277088), (2432, 259770), (2474, 255360), (2660, 237504), (2688, 235030), (3040, 207816), (3192, 197920), (3360, 188024), (3648, 173180), (3711, 170240), (3840, 164521), (3990, 158336), (4256, 148440), (4480, 141018), (4560, 138544), (4864, 129885), (4948, 127680), (5320, 118752), (5376, 117515), (6080, 103908), (6185, 102144), (6384, 98960), (6720, 94012), (7296, 86590), (7422, 85120), (7980, 79168), (8512, 74220), (8659, 72960), (8960, 70509), (9120, 69272), (9896, 63840), (10640, 59376), (12160, 51954), (12370, 51072), (12768, 49480), (13440, 47006), (14592, 43295), (14844, 42560), (15960, 39584), (17024, 37110), (17318, 36480), (18240, 34636), (18555, 34048), (19792, 31920), (21280, 29688), (23503, 26880), (24320, 25977), (24740, 25536)]