1331566560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 384

約数和(自身を含む): 4919685120

約数和(自身を除く): 3588118560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 61, 62, 72, 80, 90, 93, 96, 108, 120, 122, 124, 135, 144, 155, 160, 163, 180, 183, 186, 216, 240, 244, 248, 270, 279, 288, 305, 310, 326, 360, 366, 372, 432, 465, 480, 488, 489, 496, 540, 549, 558, 610, 620, 652, 720, 732, 744, 815, 837, 864, 915, 930, 976, 978, 992, 1080, 1098, 1116, 1220, 1240, 1304, 1395, 1440, 1464, 1467, 1488, 1630, 1647, 1674, 1830, 1860, 1891, 1952, 1956, 2160, 2196, 2232, 2440, 2445, 2480, 2608, 2745, 2790, 2928, 2934, 2976, 3260, 3294, 3348, 3660, 3720, 3782, 3912, 4185, 4320, 4392, 4401, 4464, 4880, 4890, 4960, 5053, 5216, 5490, 5580, 5673, 5856, 5868, 6520, 6588, 6696, 7320, 7335, 7440, 7564, 7824, 8235, 8370, 8784, 8802, 8928, 9455, 9760, 9780, 9943, 10106, 10980, 11160, 11346, 11736, 13040, 13176, 13392, 14640, 14670, 14880, 15128, 15159, 15648, 16470, 16740, 17019, 17568, 17604, 18910, 19560, 19886, 20212, 21960, 22005, 22320, 22692, 23472, 25265, 26080, 26352, 26784, 28365, 29280, 29340, 29829, 30256, 30318, 32940, 33480, 34038, 35208, 37820, 39120, 39772, 40424, 43920, 44010, 44640, 45384, 45477, 46944, 49715, 50530, 51057, 52704, 56730, 58680, 59658, 60512, 60636, 65880, 66960, 68076, 70416, 75640, 75795, 78240, 79544, 80848, 85095, 87840, 88020, 89487, 90768, 90954, 99430, 101060, 102114, 113460, 117360, 119316, 121272, 131760, 133920, 136152, 136431, 140832, 149145, 151280, 151590, 159088, 161696, 170190, 176040, 178974, 181536, 181908, 198860, 202120, 204228, 226920, 227385, 234720, 238632, 242544, 255285, 263520, 268461, 272304, 272862, 298290, 302560, 303180, 308233, 318176, 340380, 352080, 357948, 363816, 397720, 404240, 408456, 447435, 453840, 454770, 477264, 485088, 510570, 536922, 544608, 545724, 596580, 606360, 616466, 680760, 682155, 704160, 715896, 727632, 795440, 808480, 816912, 894870, 907680, 909540, 924699, 954528, 1021140, 1073844, 1091448, 1193160, 1212720, 1232932, 1342305, 1361520, 1364310, 1431792, 1455264, 1541165, 1590880, 1633824, 1789740, 1819080, 1849398, 2042280, 2147688, 2182896, 2386320, 2425440, 2465864, 2684610, 2723040, 2728620, 2774097, 2863584, 3082330, 3579480, 3638160, 3698796, 4084560, 4295376, 4365792, 4623495, 4772640, 4931728, 5369220, 5457240, 5548194, 6164660, 7158960, 7276320, 7397592, 8169120, 8322291, 8590752, 9246990, 9863456, 10738440, 10914480, 11096388, 12329320, 13870485, 14317920, 14795184, 16644582, 18493980, 21476880, 21828960, 22192776, 24658640, 27740970, 29590368, 33289164, 36987960, 41611455, 42953760, 44385552, 49317280, 55481940, 66578328, 73975920, 83222910, 88771104, 110963880, 133156656, 147951840, 166445820, 221927760, 266313312, 332891640, 443855520, 665783280, 1331566560]

約数ペア:

[(1, 1331566560), (2, 665783280), (3, 443855520), (4, 332891640), (5, 266313312), (6, 221927760), (8, 166445820), (9, 147951840), (10, 133156656), (12, 110963880), (15, 88771104), (16, 83222910), (18, 73975920), (20, 66578328), (24, 55481940), (27, 49317280), (30, 44385552), (31, 42953760), (32, 41611455), (36, 36987960), (40, 33289164), (45, 29590368), (48, 27740970), (54, 24658640), (60, 22192776), (61, 21828960), (62, 21476880), (72, 18493980), (80, 16644582), (90, 14795184), (93, 14317920), (96, 13870485), (108, 12329320), (120, 11096388), (122, 10914480), (124, 10738440), (135, 9863456), (144, 9246990), (155, 8590752), (160, 8322291), (163, 8169120), (180, 7397592), (183, 7276320), (186, 7158960), (216, 6164660), (240, 5548194), (244, 5457240), (248, 5369220), (270, 4931728), (279, 4772640), (288, 4623495), (305, 4365792), (310, 4295376), (326, 4084560), (360, 3698796), (366, 3638160), (372, 3579480), (432, 3082330), (465, 2863584), (480, 2774097), (488, 2728620), (489, 2723040), (496, 2684610), (540, 2465864), (549, 2425440), (558, 2386320), (610, 2182896), (620, 2147688), (652, 2042280), (720, 1849398), (732, 1819080), (744, 1789740), (815, 1633824), (837, 1590880), (864, 1541165), (915, 1455264), (930, 1431792), (976, 1364310), (978, 1361520), (992, 1342305), (1080, 1232932), (1098, 1212720), (1116, 1193160), (1220, 1091448), (1240, 1073844), (1304, 1021140), (1395, 954528), (1440, 924699), (1464, 909540), (1467, 907680), (1488, 894870), (1630, 816912), (1647, 808480), (1674, 795440), (1830, 727632), (1860, 715896), (1891, 704160), (1952, 682155), (1956, 680760), (2160, 616466), (2196, 606360), (2232, 596580), (2440, 545724), (2445, 544608), (2480, 536922), (2608, 510570), (2745, 485088), (2790, 477264), (2928, 454770), (2934, 453840), (2976, 447435), (3260, 408456), (3294, 404240), (3348, 397720), (3660, 363816), (3720, 357948), (3782, 352080), (3912, 340380), (4185, 318176), (4320, 308233), (4392, 303180), (4401, 302560), (4464, 298290), (4880, 272862), (4890, 272304), (4960, 268461), (5053, 263520), (5216, 255285), (5490, 242544), (5580, 238632), (5673, 234720), (5856, 227385), (5868, 226920), (6520, 204228), (6588, 202120), (6696, 198860), (7320, 181908), (7335, 181536), (7440, 178974), (7564, 176040), (7824, 170190), (8235, 161696), (8370, 159088), (8784, 151590), (8802, 151280), (8928, 149145), (9455, 140832), (9760, 136431), (9780, 136152), (9943, 133920), (10106, 131760), (10980, 121272), (11160, 119316), (11346, 117360), (11736, 113460), (13040, 102114), (13176, 101060), (13392, 99430), (14640, 90954), (14670, 90768), (14880, 89487), (15128, 88020), (15159, 87840), (15648, 85095), (16470, 80848), (16740, 79544), (17019, 78240), (17568, 75795), (17604, 75640), (18910, 70416), (19560, 68076), (19886, 66960), (20212, 65880), (21960, 60636), (22005, 60512), (22320, 59658), (22692, 58680), (23472, 56730), (25265, 52704), (26080, 51057), (26352, 50530), (26784, 49715), (28365, 46944), (29280, 45477), (29340, 45384), (29829, 44640), (30256, 44010), (30318, 43920), (32940, 40424), (33480, 39772), (34038, 39120), (35208, 37820)]