1490757120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:845

約数の個数: 240

約数和(自身を含む): 5228102880

約数和(自身を除く): 3737345760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 256, 267, 288, 320, 356, 360, 384, 445, 480, 512, 534, 576, 640, 712, 720, 727, 768, 801, 890, 960, 1068, 1152, 1280, 1335, 1424, 1440, 1454, 1536, 1602, 1780, 1920, 2136, 2181, 2304, 2560, 2670, 2848, 2880, 2908, 3204, 3560, 3635, 3840, 4005, 4272, 4362, 4608, 5340, 5696, 5760, 5816, 6408, 6543, 7120, 7270, 7680, 8010, 8544, 8724, 10680, 10905, 11392, 11520, 11632, 12816, 13086, 14240, 14540, 16020, 17088, 17448, 21360, 21810, 22784, 23040, 23264, 25632, 26172, 28480, 29080, 32040, 32715, 34176, 34896, 42720, 43620, 45568, 46528, 51264, 52344, 56960, 58160, 64080, 64703, 65430, 68352, 69792, 85440, 87240, 93056, 102528, 104688, 113920, 116320, 128160, 129406, 130860, 136704, 139584, 170880, 174480, 186112, 194109, 205056, 209376, 227840, 232640, 256320, 258812, 261720, 279168, 323515, 341760, 348960, 372224, 388218, 410112, 418752, 465280, 512640, 517624, 523440, 558336, 582327, 647030, 683520, 697920, 776436, 837504, 930560, 970545, 1025280, 1035248, 1046880, 1116672, 1164654, 1294060, 1395840, 1552872, 1675008, 1861120, 1941090, 2050560, 2070496, 2093760, 2329308, 2588120, 2791680, 2911635, 3105744, 3350016, 3882180, 4140992, 4187520, 4658616, 5176240, 5583360, 5823270, 6211488, 7764360, 8281984, 8375040, 9317232, 10352480, 11646540, 12422976, 15528720, 16563968, 16750080, 18634464, 20704960, 23293080, 24845952, 31057440, 33127936, 37268928, 41409920, 46586160, 49691904, 62114880, 74537856, 82819840, 93172320, 99383808, 124229760, 149075712, 165639680, 186344640, 248459520, 298151424, 372689280, 496919040, 745378560, 1490757120]

約数ペア:

[(1, 1490757120), (2, 745378560), (3, 496919040), (4, 372689280), (5, 298151424), (6, 248459520), (8, 186344640), (9, 165639680), (10, 149075712), (12, 124229760), (15, 99383808), (16, 93172320), (18, 82819840), (20, 74537856), (24, 62114880), (30, 49691904), (32, 46586160), (36, 41409920), (40, 37268928), (45, 33127936), (48, 31057440), (60, 24845952), (64, 23293080), (72, 20704960), (80, 18634464), (89, 16750080), (90, 16563968), (96, 15528720), (120, 12422976), (128, 11646540), (144, 10352480), (160, 9317232), (178, 8375040), (180, 8281984), (192, 7764360), (240, 6211488), (256, 5823270), (267, 5583360), (288, 5176240), (320, 4658616), (356, 4187520), (360, 4140992), (384, 3882180), (445, 3350016), (480, 3105744), (512, 2911635), (534, 2791680), (576, 2588120), (640, 2329308), (712, 2093760), (720, 2070496), (727, 2050560), (768, 1941090), (801, 1861120), (890, 1675008), (960, 1552872), (1068, 1395840), (1152, 1294060), (1280, 1164654), (1335, 1116672), (1424, 1046880), (1440, 1035248), (1454, 1025280), (1536, 970545), (1602, 930560), (1780, 837504), (1920, 776436), (2136, 697920), (2181, 683520), (2304, 647030), (2560, 582327), (2670, 558336), (2848, 523440), (2880, 517624), (2908, 512640), (3204, 465280), (3560, 418752), (3635, 410112), (3840, 388218), (4005, 372224), (4272, 348960), (4362, 341760), (4608, 323515), (5340, 279168), (5696, 261720), (5760, 258812), (5816, 256320), (6408, 232640), (6543, 227840), (7120, 209376), (7270, 205056), (7680, 194109), (8010, 186112), (8544, 174480), (8724, 170880), (10680, 139584), (10905, 136704), (11392, 130860), (11520, 129406), (11632, 128160), (12816, 116320), (13086, 113920), (14240, 104688), (14540, 102528), (16020, 93056), (17088, 87240), (17448, 85440), (21360, 69792), (21810, 68352), (22784, 65430), (23040, 64703), (23264, 64080), (25632, 58160), (26172, 56960), (28480, 52344), (29080, 51264), (32040, 46528), (32715, 45568), (34176, 43620), (34896, 42720)]