391211520

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 320

約数和(自身を含む): 1508474880

約数和(自身を除く): 1117263360

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, 383, 384, 399, 420, 448, 456, 480, 512, 532, 560, 570, 608, 640, 665, 672, 760, 766, 768, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1149, 1216, 1280, 1330, 1344, 1520, 1532, 1536, 1596, 1680, 1792, 1824, 1915, 1920, 1995, 2128, 2240, 2280, 2298, 2432, 2560, 2660, 2681, 2688, 3040, 3064, 3192, 3360, 3584, 3648, 3830, 3840, 3990, 4256, 4480, 4560, 4596, 4864, 5320, 5362, 5376, 5745, 6080, 6128, 6384, 6720, 7277, 7296, 7660, 7680, 7980, 8043, 8512, 8960, 9120, 9192, 9728, 10640, 10724, 10752, 11490, 12160, 12256, 12768, 13405, 13440, 14554, 14592, 15320, 15960, 16086, 17024, 17920, 18240, 18384, 21280, 21448, 21831, 22980, 24320, 24512, 25536, 26810, 26880, 29108, 29184, 30640, 31920, 32172, 34048, 36385, 36480, 36768, 40215, 42560, 42896, 43662, 45960, 48640, 49024, 50939, 51072, 53620, 53760, 58216, 61280, 63840, 64344, 68096, 72770, 72960, 73536, 80430, 85120, 85792, 87324, 91920, 98048, 101878, 102144, 107240, 109155, 116432, 122560, 127680, 128688, 145540, 145920, 147072, 152817, 160860, 170240, 171584, 174648, 183840, 196096, 203756, 204288, 214480, 218310, 232864, 245120, 254695, 255360, 257376, 291080, 294144, 305634, 321720, 340480, 343168, 349296, 367680, 407512, 428960, 436620, 465728, 490240, 509390, 510720, 514752, 582160, 588288, 611268, 643440, 686336, 698592, 735360, 764085, 815024, 857920, 873240, 931456, 980480, 1018780, 1021440, 1029504, 1164320, 1222536, 1286880, 1372672, 1397184, 1470720, 1528170, 1630048, 1715840, 1746480, 1862912, 2037560, 2059008, 2328640, 2445072, 2573760, 2794368, 2941440, 3056340, 3260096, 3431680, 3492960, 3725824, 4075120, 4118016, 4657280, 4890144, 5147520, 5588736, 6112680, 6520192, 6863360, 6985920, 8150240, 9314560, 9780288, 10295040, 11177472, 12225360, 13040384, 13971840, 16300480, 18629120, 19560576, 20590080, 24450720, 26080768, 27943680, 32600960, 39121152, 48901440, 55887360, 65201920, 78242304, 97802880, 130403840, 195605760, 391211520]

約数ペア:

[(1, 391211520), (2, 195605760), (3, 130403840), (4, 97802880), (5, 78242304), (6, 65201920), (7, 55887360), (8, 48901440), (10, 39121152), (12, 32600960), (14, 27943680), (15, 26080768), (16, 24450720), (19, 20590080), (20, 19560576), (21, 18629120), (24, 16300480), (28, 13971840), (30, 13040384), (32, 12225360), (35, 11177472), (38, 10295040), (40, 9780288), (42, 9314560), (48, 8150240), (56, 6985920), (57, 6863360), (60, 6520192), (64, 6112680), (70, 5588736), (76, 5147520), (80, 4890144), (84, 4657280), (95, 4118016), (96, 4075120), (105, 3725824), (112, 3492960), (114, 3431680), (120, 3260096), (128, 3056340), (133, 2941440), (140, 2794368), (152, 2573760), (160, 2445072), (168, 2328640), (190, 2059008), (192, 2037560), (210, 1862912), (224, 1746480), (228, 1715840), (240, 1630048), (256, 1528170), (266, 1470720), (280, 1397184), (285, 1372672), (304, 1286880), (320, 1222536), (336, 1164320), (380, 1029504), (383, 1021440), (384, 1018780), (399, 980480), (420, 931456), (448, 873240), (456, 857920), (480, 815024), (512, 764085), (532, 735360), (560, 698592), (570, 686336), (608, 643440), (640, 611268), (665, 588288), (672, 582160), (760, 514752), (766, 510720), (768, 509390), (798, 490240), (840, 465728), (896, 436620), (912, 428960), (960, 407512), (1064, 367680), (1120, 349296), (1140, 343168), (1149, 340480), (1216, 321720), (1280, 305634), (1330, 294144), (1344, 291080), (1520, 257376), (1532, 255360), (1536, 254695), (1596, 245120), (1680, 232864), (1792, 218310), (1824, 214480), (1915, 204288), (1920, 203756), (1995, 196096), (2128, 183840), (2240, 174648), (2280, 171584), (2298, 170240), (2432, 160860), (2560, 152817), (2660, 147072), (2681, 145920), (2688, 145540), (3040, 128688), (3064, 127680), (3192, 122560), (3360, 116432), (3584, 109155), (3648, 107240), (3830, 102144), (3840, 101878), (3990, 98048), (4256, 91920), (4480, 87324), (4560, 85792), (4596, 85120), (4864, 80430), (5320, 73536), (5362, 72960), (5376, 72770), (5745, 68096), (6080, 64344), (6128, 63840), (6384, 61280), (6720, 58216), (7277, 53760), (7296, 53620), (7660, 51072), (7680, 50939), (7980, 49024), (8043, 48640), (8512, 45960), (8960, 43662), (9120, 42896), (9192, 42560), (9728, 40215), (10640, 36768), (10724, 36480), (10752, 36385), (11490, 34048), (12160, 32172), (12256, 31920), (12768, 30640), (13405, 29184), (13440, 29108), (14554, 26880), (14592, 26810), (15320, 25536), (15960, 24512), (16086, 24320), (17024, 22980), (17920, 21831), (18240, 21448), (18384, 21280)]