1328455680

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:622

約数の個数: 224

約数和(自身を含む): 4482388800

約数和(自身を除く): 3153933120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 569, 570, 608, 640, 760, 768, 912, 960, 1024, 1138, 1140, 1216, 1280, 1520, 1536, 1707, 1824, 1920, 2048, 2276, 2280, 2432, 2560, 2845, 3040, 3072, 3414, 3648, 3840, 4096, 4552, 4560, 4864, 5120, 5690, 6080, 6144, 6828, 7296, 7680, 8192, 8535, 9104, 9120, 9728, 10240, 10811, 11380, 12160, 12288, 13656, 14592, 15360, 17070, 18208, 18240, 19456, 20480, 21622, 22760, 24320, 24576, 27312, 29184, 30720, 32433, 34140, 36416, 36480, 38912, 40960, 43244, 45520, 48640, 54055, 54624, 58368, 61440, 64866, 68280, 72832, 72960, 77824, 86488, 91040, 97280, 108110, 109248, 116736, 122880, 129732, 136560, 145664, 145920, 155648, 162165, 172976, 182080, 194560, 216220, 218496, 233472, 259464, 273120, 291328, 291840, 324330, 345952, 364160, 389120, 432440, 436992, 466944, 518928, 546240, 582656, 583680, 648660, 691904, 728320, 778240, 864880, 873984, 1037856, 1092480, 1165312, 1167360, 1297320, 1383808, 1456640, 1729760, 1747968, 2075712, 2184960, 2330624, 2334720, 2594640, 2767616, 2913280, 3459520, 3495936, 4151424, 4369920, 4661248, 5189280, 5535232, 5826560, 6919040, 6991872, 8302848, 8739840, 10378560, 11070464, 11653120, 13838080, 13983744, 16605696, 17479680, 20757120, 22140928, 23306240, 27676160, 33211392, 34959360, 41514240, 44281856, 55352320, 66422784, 69918720, 83028480, 88563712, 110704640, 132845568, 166056960, 221409280, 265691136, 332113920, 442818560, 664227840, 1328455680]

約数ペア:

[(1, 1328455680), (2, 664227840), (3, 442818560), (4, 332113920), (5, 265691136), (6, 221409280), (8, 166056960), (10, 132845568), (12, 110704640), (15, 88563712), (16, 83028480), (19, 69918720), (20, 66422784), (24, 55352320), (30, 44281856), (32, 41514240), (38, 34959360), (40, 33211392), (48, 27676160), (57, 23306240), (60, 22140928), (64, 20757120), (76, 17479680), (80, 16605696), (95, 13983744), (96, 13838080), (114, 11653120), (120, 11070464), (128, 10378560), (152, 8739840), (160, 8302848), (190, 6991872), (192, 6919040), (228, 5826560), (240, 5535232), (256, 5189280), (285, 4661248), (304, 4369920), (320, 4151424), (380, 3495936), (384, 3459520), (456, 2913280), (480, 2767616), (512, 2594640), (569, 2334720), (570, 2330624), (608, 2184960), (640, 2075712), (760, 1747968), (768, 1729760), (912, 1456640), (960, 1383808), (1024, 1297320), (1138, 1167360), (1140, 1165312), (1216, 1092480), (1280, 1037856), (1520, 873984), (1536, 864880), (1707, 778240), (1824, 728320), (1920, 691904), (2048, 648660), (2276, 583680), (2280, 582656), (2432, 546240), (2560, 518928), (2845, 466944), (3040, 436992), (3072, 432440), (3414, 389120), (3648, 364160), (3840, 345952), (4096, 324330), (4552, 291840), (4560, 291328), (4864, 273120), (5120, 259464), (5690, 233472), (6080, 218496), (6144, 216220), (6828, 194560), (7296, 182080), (7680, 172976), (8192, 162165), (8535, 155648), (9104, 145920), (9120, 145664), (9728, 136560), (10240, 129732), (10811, 122880), (11380, 116736), (12160, 109248), (12288, 108110), (13656, 97280), (14592, 91040), (15360, 86488), (17070, 77824), (18208, 72960), (18240, 72832), (19456, 68280), (20480, 64866), (21622, 61440), (22760, 58368), (24320, 54624), (24576, 54055), (27312, 48640), (29184, 45520), (30720, 43244), (32433, 40960), (34140, 38912), (36416, 36480)]