656209080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:435

約数の個数: 256

約数和(自身を含む): 2331072000

約数和(自身を除く): 1674862920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 113, 114, 120, 135, 152, 171, 180, 190, 216, 226, 228, 270, 283, 285, 339, 342, 360, 380, 452, 456, 513, 540, 565, 566, 570, 678, 684, 760, 849, 855, 904, 1017, 1026, 1080, 1130, 1132, 1140, 1356, 1368, 1415, 1695, 1698, 1710, 2034, 2052, 2147, 2260, 2264, 2280, 2547, 2565, 2712, 2830, 3051, 3390, 3396, 3420, 4068, 4104, 4245, 4294, 4520, 5085, 5094, 5130, 5377, 5660, 6102, 6441, 6780, 6792, 6840, 7641, 8136, 8490, 8588, 10170, 10188, 10260, 10735, 10754, 11320, 12204, 12735, 12882, 13560, 15255, 15282, 16131, 16980, 17176, 19323, 20340, 20376, 20520, 21470, 21508, 24408, 25470, 25764, 26885, 30510, 30564, 31979, 32205, 32262, 33960, 38205, 38646, 40680, 42940, 43016, 48393, 50940, 51528, 53770, 57969, 61020, 61128, 63958, 64410, 64524, 76410, 77292, 80655, 85880, 95937, 96615, 96786, 101880, 107540, 115938, 122040, 127916, 128820, 129048, 145179, 152820, 154584, 159895, 161310, 191874, 193230, 193572, 215080, 231876, 241965, 255832, 257640, 287811, 289845, 290358, 305640, 319790, 322620, 383748, 386460, 387144, 463752, 479685, 483930, 575622, 579690, 580716, 607601, 639580, 645240, 725895, 767496, 772920, 863433, 959370, 967860, 1151244, 1159380, 1161432, 1215202, 1279160, 1439055, 1451790, 1726866, 1822803, 1918740, 1935720, 2302488, 2318760, 2430404, 2878110, 2903580, 3038005, 3453732, 3645606, 3837480, 4317165, 4860808, 5468409, 5756220, 5807160, 6076010, 6907464, 7291212, 8634330, 9114015, 10936818, 11512440, 12152020, 14582424, 16405227, 17268660, 18228030, 21873636, 24304040, 27342045, 32810454, 34537320, 36456060, 43747272, 54684090, 65620908, 72912120, 82026135, 109368180, 131241816, 164052270, 218736360, 328104540, 656209080]

約数ペア:

[(1, 656209080), (2, 328104540), (3, 218736360), (4, 164052270), (5, 131241816), (6, 109368180), (8, 82026135), (9, 72912120), (10, 65620908), (12, 54684090), (15, 43747272), (18, 36456060), (19, 34537320), (20, 32810454), (24, 27342045), (27, 24304040), (30, 21873636), (36, 18228030), (38, 17268660), (40, 16405227), (45, 14582424), (54, 12152020), (57, 11512440), (60, 10936818), (72, 9114015), (76, 8634330), (90, 7291212), (95, 6907464), (108, 6076010), (113, 5807160), (114, 5756220), (120, 5468409), (135, 4860808), (152, 4317165), (171, 3837480), (180, 3645606), (190, 3453732), (216, 3038005), (226, 2903580), (228, 2878110), (270, 2430404), (283, 2318760), (285, 2302488), (339, 1935720), (342, 1918740), (360, 1822803), (380, 1726866), (452, 1451790), (456, 1439055), (513, 1279160), (540, 1215202), (565, 1161432), (566, 1159380), (570, 1151244), (678, 967860), (684, 959370), (760, 863433), (849, 772920), (855, 767496), (904, 725895), (1017, 645240), (1026, 639580), (1080, 607601), (1130, 580716), (1132, 579690), (1140, 575622), (1356, 483930), (1368, 479685), (1415, 463752), (1695, 387144), (1698, 386460), (1710, 383748), (2034, 322620), (2052, 319790), (2147, 305640), (2260, 290358), (2264, 289845), (2280, 287811), (2547, 257640), (2565, 255832), (2712, 241965), (2830, 231876), (3051, 215080), (3390, 193572), (3396, 193230), (3420, 191874), (4068, 161310), (4104, 159895), (4245, 154584), (4294, 152820), (4520, 145179), (5085, 129048), (5094, 128820), (5130, 127916), (5377, 122040), (5660, 115938), (6102, 107540), (6441, 101880), (6780, 96786), (6792, 96615), (6840, 95937), (7641, 85880), (8136, 80655), (8490, 77292), (8588, 76410), (10170, 64524), (10188, 64410), (10260, 63958), (10735, 61128), (10754, 61020), (11320, 57969), (12204, 53770), (12735, 51528), (12882, 50940), (13560, 48393), (15255, 43016), (15282, 42940), (16131, 40680), (16980, 38646), (17176, 38205), (19323, 33960), (20340, 32262), (20376, 32205), (20520, 31979), (21470, 30564), (21508, 30510), (24408, 26885), (25470, 25764)]