664884480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 288

約数和(自身を含む): 2410611840

約数和(自身を除く): 1745727360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 256, 260, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 520, 570, 608, 624, 640, 701, 741, 760, 768, 780, 832, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1280, 1402, 1482, 1520, 1560, 1664, 1824, 1920, 1976, 2080, 2103, 2280, 2432, 2470, 2496, 2804, 2964, 3040, 3120, 3328, 3505, 3648, 3705, 3840, 3952, 4160, 4206, 4560, 4864, 4940, 4992, 5608, 5928, 6080, 6240, 7010, 7296, 7410, 7904, 8320, 8412, 9113, 9120, 9880, 9984, 10515, 11216, 11856, 12160, 12480, 13319, 14020, 14592, 14820, 15808, 16640, 16824, 18226, 18240, 19760, 21030, 22432, 23712, 24320, 24960, 26638, 27339, 28040, 29640, 31616, 33648, 36452, 36480, 39520, 39957, 42060, 44864, 45565, 47424, 49920, 53276, 54678, 56080, 59280, 63232, 66595, 67296, 72904, 72960, 79040, 79914, 84120, 89728, 91130, 94848, 106552, 109356, 112160, 118560, 133190, 134592, 136695, 145808, 158080, 159828, 168240, 173147, 179456, 182260, 189696, 199785, 213104, 218712, 224320, 237120, 266380, 269184, 273390, 291616, 316160, 319656, 336480, 346294, 364520, 399570, 426208, 437424, 448640, 474240, 519441, 532760, 538368, 546780, 583232, 639312, 672960, 692588, 729040, 799140, 852416, 865735, 874848, 897280, 948480, 1038882, 1065520, 1093560, 1166464, 1278624, 1345920, 1385176, 1458080, 1598280, 1704832, 1731470, 1749696, 2077764, 2131040, 2187120, 2332928, 2557248, 2597205, 2691840, 2770352, 2916160, 3196560, 3409664, 3462940, 3499392, 4155528, 4262080, 4374240, 5114496, 5194410, 5540704, 5832320, 6393120, 6925880, 6998784, 8311056, 8524160, 8748480, 10228992, 10388820, 11081408, 11664640, 12786240, 13851760, 16622112, 17048320, 17496960, 20777640, 22162816, 25572480, 27703520, 33244224, 34993920, 41555280, 44325632, 51144960, 55407040, 66488448, 83110560, 110814080, 132976896, 166221120, 221628160, 332442240, 664884480]

約数ペア:

[(1, 664884480), (2, 332442240), (3, 221628160), (4, 166221120), (5, 132976896), (6, 110814080), (8, 83110560), (10, 66488448), (12, 55407040), (13, 51144960), (15, 44325632), (16, 41555280), (19, 34993920), (20, 33244224), (24, 27703520), (26, 25572480), (30, 22162816), (32, 20777640), (38, 17496960), (39, 17048320), (40, 16622112), (48, 13851760), (52, 12786240), (57, 11664640), (60, 11081408), (64, 10388820), (65, 10228992), (76, 8748480), (78, 8524160), (80, 8311056), (95, 6998784), (96, 6925880), (104, 6393120), (114, 5832320), (120, 5540704), (128, 5194410), (130, 5114496), (152, 4374240), (156, 4262080), (160, 4155528), (190, 3499392), (192, 3462940), (195, 3409664), (208, 3196560), (228, 2916160), (240, 2770352), (247, 2691840), (256, 2597205), (260, 2557248), (285, 2332928), (304, 2187120), (312, 2131040), (320, 2077764), (380, 1749696), (384, 1731470), (390, 1704832), (416, 1598280), (456, 1458080), (480, 1385176), (494, 1345920), (520, 1278624), (570, 1166464), (608, 1093560), (624, 1065520), (640, 1038882), (701, 948480), (741, 897280), (760, 874848), (768, 865735), (780, 852416), (832, 799140), (912, 729040), (960, 692588), (988, 672960), (1040, 639312), (1140, 583232), (1216, 546780), (1235, 538368), (1248, 532760), (1280, 519441), (1402, 474240), (1482, 448640), (1520, 437424), (1560, 426208), (1664, 399570), (1824, 364520), (1920, 346294), (1976, 336480), (2080, 319656), (2103, 316160), (2280, 291616), (2432, 273390), (2470, 269184), (2496, 266380), (2804, 237120), (2964, 224320), (3040, 218712), (3120, 213104), (3328, 199785), (3505, 189696), (3648, 182260), (3705, 179456), (3840, 173147), (3952, 168240), (4160, 159828), (4206, 158080), (4560, 145808), (4864, 136695), (4940, 134592), (4992, 133190), (5608, 118560), (5928, 112160), (6080, 109356), (6240, 106552), (7010, 94848), (7296, 91130), (7410, 89728), (7904, 84120), (8320, 79914), (8412, 79040), (9113, 72960), (9120, 72904), (9880, 67296), (9984, 66595), (10515, 63232), (11216, 59280), (11856, 56080), (12160, 54678), (12480, 53276), (13319, 49920), (14020, 47424), (14592, 45565), (14820, 44864), (15808, 42060), (16640, 39957), (16824, 39520), (18226, 36480), (18240, 36452), (19760, 33648), (21030, 31616), (22432, 29640), (23712, 28040), (24320, 27339), (24960, 26638)]