1331303040

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 320

約数和(自身を含む): 4843741320

約数和(自身を除く): 3512438280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 81, 90, 96, 108, 120, 122, 128, 135, 144, 160, 162, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 324, 360, 366, 384, 405, 421, 432, 480, 488, 540, 549, 576, 610, 640, 648, 720, 732, 810, 842, 864, 915, 960, 976, 1080, 1098, 1152, 1220, 1263, 1296, 1440, 1464, 1620, 1647, 1684, 1728, 1830, 1920, 1952, 2105, 2160, 2196, 2440, 2526, 2592, 2745, 2880, 2928, 3240, 3294, 3368, 3456, 3660, 3789, 3904, 4210, 4320, 4392, 4880, 4941, 5052, 5184, 5490, 5760, 5856, 6315, 6480, 6588, 6736, 7320, 7578, 7808, 8235, 8420, 8640, 8784, 9760, 9882, 10104, 10368, 10980, 11367, 11712, 12630, 12960, 13176, 13472, 14640, 15156, 16470, 16840, 17280, 17568, 18945, 19520, 19764, 20208, 21960, 22734, 23424, 24705, 25260, 25681, 25920, 26352, 26944, 29280, 30312, 32940, 33680, 34101, 35136, 37890, 39040, 39528, 40416, 43920, 45468, 49410, 50520, 51362, 51840, 52704, 53888, 56835, 58560, 60624, 65880, 67360, 68202, 70272, 75780, 77043, 79056, 80832, 87840, 90936, 98820, 101040, 102724, 105408, 113670, 117120, 121248, 128405, 131760, 134720, 136404, 151560, 154086, 158112, 161664, 170505, 175680, 181872, 197640, 202080, 205448, 210816, 227340, 231129, 242496, 256810, 263520, 269440, 272808, 303120, 308172, 316224, 341010, 351360, 363744, 385215, 395280, 404160, 410896, 454680, 462258, 484992, 513620, 527040, 545616, 606240, 616344, 632448, 682020, 693387, 727488, 770430, 790560, 808320, 821792, 909360, 924516, 1027240, 1054080, 1091232, 1155645, 1212480, 1232688, 1364040, 1386774, 1454976, 1540860, 1581120, 1643584, 1818720, 1849032, 2054480, 2080161, 2182464, 2311290, 2424960, 2465376, 2728080, 2773548, 3081720, 3162240, 3287168, 3466935, 3637440, 3698064, 4108960, 4160322, 4364928, 4622580, 4930752, 5456160, 5547096, 6163440, 6933870, 7274880, 7396128, 8217920, 8320644, 9245160, 9861504, 10400805, 10912320, 11094192, 12326880, 13867740, 14792256, 16435840, 16641288, 18490320, 20801610, 21824640, 22188384, 24653760, 27735480, 29584512, 33282576, 36980640, 41603220, 44376768, 49307520, 55470960, 66565152, 73961280, 83206440, 88753536, 110941920, 133130304, 147922560, 166412880, 221883840, 266260608, 332825760, 443767680, 665651520, 1331303040]

約数ペア:

[(1, 1331303040), (2, 665651520), (3, 443767680), (4, 332825760), (5, 266260608), (6, 221883840), (8, 166412880), (9, 147922560), (10, 133130304), (12, 110941920), (15, 88753536), (16, 83206440), (18, 73961280), (20, 66565152), (24, 55470960), (27, 49307520), (30, 44376768), (32, 41603220), (36, 36980640), (40, 33282576), (45, 29584512), (48, 27735480), (54, 24653760), (60, 22188384), (61, 21824640), (64, 20801610), (72, 18490320), (80, 16641288), (81, 16435840), (90, 14792256), (96, 13867740), (108, 12326880), (120, 11094192), (122, 10912320), (128, 10400805), (135, 9861504), (144, 9245160), (160, 8320644), (162, 8217920), (180, 7396128), (183, 7274880), (192, 6933870), (216, 6163440), (240, 5547096), (244, 5456160), (270, 4930752), (288, 4622580), (305, 4364928), (320, 4160322), (324, 4108960), (360, 3698064), (366, 3637440), (384, 3466935), (405, 3287168), (421, 3162240), (432, 3081720), (480, 2773548), (488, 2728080), (540, 2465376), (549, 2424960), (576, 2311290), (610, 2182464), (640, 2080161), (648, 2054480), (720, 1849032), (732, 1818720), (810, 1643584), (842, 1581120), (864, 1540860), (915, 1454976), (960, 1386774), (976, 1364040), (1080, 1232688), (1098, 1212480), (1152, 1155645), (1220, 1091232), (1263, 1054080), (1296, 1027240), (1440, 924516), (1464, 909360), (1620, 821792), (1647, 808320), (1684, 790560), (1728, 770430), (1830, 727488), (1920, 693387), (1952, 682020), (2105, 632448), (2160, 616344), (2196, 606240), (2440, 545616), (2526, 527040), (2592, 513620), (2745, 484992), (2880, 462258), (2928, 454680), (3240, 410896), (3294, 404160), (3368, 395280), (3456, 385215), (3660, 363744), (3789, 351360), (3904, 341010), (4210, 316224), (4320, 308172), (4392, 303120), (4880, 272808), (4941, 269440), (5052, 263520), (5184, 256810), (5490, 242496), (5760, 231129), (5856, 227340), (6315, 210816), (6480, 205448), (6588, 202080), (6736, 197640), (7320, 181872), (7578, 175680), (7808, 170505), (8235, 161664), (8420, 158112), (8640, 154086), (8784, 151560), (9760, 136404), (9882, 134720), (10104, 131760), (10368, 128405), (10980, 121248), (11367, 117120), (11712, 113670), (12630, 105408), (12960, 102724), (13176, 101040), (13472, 98820), (14640, 90936), (15156, 87840), (16470, 80832), (16840, 79056), (17280, 77043), (17568, 75780), (18945, 70272), (19520, 68202), (19764, 67360), (20208, 65880), (21960, 60624), (22734, 58560), (23424, 56835), (24705, 53888), (25260, 52704), (25681, 51840), (25920, 51362), (26352, 50520), (26944, 49410), (29280, 45468), (30312, 43920), (32940, 40416), (33680, 39528), (34101, 39040), (35136, 37890)]