665783280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 320

約数和(自身を含む): 2420797440

約数和(自身を除く): 1755014160

約数列:

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

約数ペア:

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