1290314880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:956

約数の個数: 256

約数和(自身を含む): 4626720000

約数和(自身を除く): 3336405120

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, 64, 72, 80, 89, 90, 96, 108, 120, 128, 135, 144, 160, 178, 180, 192, 216, 240, 267, 270, 288, 320, 356, 360, 384, 432, 445, 480, 534, 540, 576, 640, 712, 720, 801, 839, 864, 890, 960, 1068, 1080, 1152, 1335, 1424, 1440, 1602, 1678, 1728, 1780, 1920, 2136, 2160, 2403, 2517, 2670, 2848, 2880, 3204, 3356, 3456, 3560, 4005, 4195, 4272, 4320, 4806, 5034, 5340, 5696, 5760, 6408, 6712, 7120, 7551, 8010, 8390, 8544, 8640, 9612, 10068, 10680, 11392, 12015, 12585, 12816, 13424, 14240, 15102, 16020, 16780, 17088, 17280, 19224, 20136, 21360, 22653, 24030, 25170, 25632, 26848, 28480, 30204, 32040, 33560, 34176, 37755, 38448, 40272, 42720, 45306, 48060, 50340, 51264, 53696, 56960, 60408, 64080, 67120, 74671, 75510, 76896, 80544, 85440, 90612, 96120, 100680, 102528, 107392, 113265, 120816, 128160, 134240, 149342, 151020, 153792, 161088, 170880, 181224, 192240, 201360, 224013, 226530, 241632, 256320, 268480, 298684, 302040, 307584, 322176, 362448, 373355, 384480, 402720, 448026, 453060, 483264, 512640, 536960, 597368, 604080, 672039, 724896, 746710, 768960, 805440, 896052, 906120, 966528, 1120065, 1194736, 1208160, 1344078, 1449792, 1493420, 1537920, 1610880, 1792104, 1812240, 2016117, 2240130, 2389472, 2416320, 2688156, 2899584, 2986840, 3360195, 3584208, 3624480, 4032234, 4480260, 4778944, 4832640, 5376312, 5973680, 6720390, 7168416, 7248960, 8064468, 8960520, 9557888, 10080585, 10752624, 11947360, 13440780, 14336832, 14497920, 16128936, 17921040, 20161170, 21505248, 23894720, 26881560, 28673664, 32257872, 35842080, 40322340, 43010496, 47789440, 53763120, 64515744, 71684160, 80644680, 86020992, 107526240, 129031488, 143368320, 161289360, 215052480, 258062976, 322578720, 430104960, 645157440, 1290314880]

約数ペア:

[(1, 1290314880), (2, 645157440), (3, 430104960), (4, 322578720), (5, 258062976), (6, 215052480), (8, 161289360), (9, 143368320), (10, 129031488), (12, 107526240), (15, 86020992), (16, 80644680), (18, 71684160), (20, 64515744), (24, 53763120), (27, 47789440), (30, 43010496), (32, 40322340), (36, 35842080), (40, 32257872), (45, 28673664), (48, 26881560), (54, 23894720), (60, 21505248), (64, 20161170), (72, 17921040), (80, 16128936), (89, 14497920), (90, 14336832), (96, 13440780), (108, 11947360), (120, 10752624), (128, 10080585), (135, 9557888), (144, 8960520), (160, 8064468), (178, 7248960), (180, 7168416), (192, 6720390), (216, 5973680), (240, 5376312), (267, 4832640), (270, 4778944), (288, 4480260), (320, 4032234), (356, 3624480), (360, 3584208), (384, 3360195), (432, 2986840), (445, 2899584), (480, 2688156), (534, 2416320), (540, 2389472), (576, 2240130), (640, 2016117), (712, 1812240), (720, 1792104), (801, 1610880), (839, 1537920), (864, 1493420), (890, 1449792), (960, 1344078), (1068, 1208160), (1080, 1194736), (1152, 1120065), (1335, 966528), (1424, 906120), (1440, 896052), (1602, 805440), (1678, 768960), (1728, 746710), (1780, 724896), (1920, 672039), (2136, 604080), (2160, 597368), (2403, 536960), (2517, 512640), (2670, 483264), (2848, 453060), (2880, 448026), (3204, 402720), (3356, 384480), (3456, 373355), (3560, 362448), (4005, 322176), (4195, 307584), (4272, 302040), (4320, 298684), (4806, 268480), (5034, 256320), (5340, 241632), (5696, 226530), (5760, 224013), (6408, 201360), (6712, 192240), (7120, 181224), (7551, 170880), (8010, 161088), (8390, 153792), (8544, 151020), (8640, 149342), (9612, 134240), (10068, 128160), (10680, 120816), (11392, 113265), (12015, 107392), (12585, 102528), (12816, 100680), (13424, 96120), (14240, 90612), (15102, 85440), (16020, 80544), (16780, 76896), (17088, 75510), (17280, 74671), (19224, 67120), (20136, 64080), (21360, 60408), (22653, 56960), (24030, 53696), (25170, 51264), (25632, 50340), (26848, 48060), (28480, 45306), (30204, 42720), (32040, 40272), (33560, 38448), (34176, 37755)]