630855680

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:724

約数の個数: 192

約数和(自身を含む): 1865747520

約数和(自身を除く): 1234891840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 677, 728, 832, 896, 910, 1024, 1040, 1120, 1280, 1354, 1456, 1664, 1792, 1820, 2048, 2080, 2240, 2560, 2708, 2912, 3328, 3385, 3584, 3640, 4160, 4480, 4739, 5120, 5416, 5824, 6656, 6770, 7168, 7280, 8320, 8801, 8960, 9478, 10240, 10832, 11648, 13312, 13540, 14336, 14560, 16640, 17602, 17920, 18956, 21664, 23296, 23695, 26624, 27080, 29120, 33280, 35204, 35840, 37912, 43328, 44005, 46592, 47390, 54160, 58240, 61607, 66560, 70408, 71680, 75824, 86656, 88010, 93184, 94780, 108320, 116480, 123214, 133120, 140816, 151648, 173312, 176020, 186368, 189560, 216640, 232960, 246428, 281632, 303296, 308035, 346624, 352040, 379120, 433280, 465920, 492856, 563264, 606592, 616070, 693248, 704080, 758240, 866560, 931840, 985712, 1126528, 1213184, 1232140, 1386496, 1408160, 1516480, 1733120, 1971424, 2253056, 2426368, 2464280, 2816320, 3032960, 3466240, 3942848, 4506112, 4852736, 4928560, 5632640, 6065920, 6932480, 7885696, 9012224, 9705472, 9857120, 11265280, 12131840, 15771392, 18024448, 19714240, 22530560, 24263680, 31542784, 39428480, 45061120, 48527360, 63085568, 78856960, 90122240, 126171136, 157713920, 315427840, 630855680]

約数ペア:

[(1, 630855680), (2, 315427840), (4, 157713920), (5, 126171136), (7, 90122240), (8, 78856960), (10, 63085568), (13, 48527360), (14, 45061120), (16, 39428480), (20, 31542784), (26, 24263680), (28, 22530560), (32, 19714240), (35, 18024448), (40, 15771392), (52, 12131840), (56, 11265280), (64, 9857120), (65, 9705472), (70, 9012224), (80, 7885696), (91, 6932480), (104, 6065920), (112, 5632640), (128, 4928560), (130, 4852736), (140, 4506112), (160, 3942848), (182, 3466240), (208, 3032960), (224, 2816320), (256, 2464280), (260, 2426368), (280, 2253056), (320, 1971424), (364, 1733120), (416, 1516480), (448, 1408160), (455, 1386496), (512, 1232140), (520, 1213184), (560, 1126528), (640, 985712), (677, 931840), (728, 866560), (832, 758240), (896, 704080), (910, 693248), (1024, 616070), (1040, 606592), (1120, 563264), (1280, 492856), (1354, 465920), (1456, 433280), (1664, 379120), (1792, 352040), (1820, 346624), (2048, 308035), (2080, 303296), (2240, 281632), (2560, 246428), (2708, 232960), (2912, 216640), (3328, 189560), (3385, 186368), (3584, 176020), (3640, 173312), (4160, 151648), (4480, 140816), (4739, 133120), (5120, 123214), (5416, 116480), (5824, 108320), (6656, 94780), (6770, 93184), (7168, 88010), (7280, 86656), (8320, 75824), (8801, 71680), (8960, 70408), (9478, 66560), (10240, 61607), (10832, 58240), (11648, 54160), (13312, 47390), (13540, 46592), (14336, 44005), (14560, 43328), (16640, 37912), (17602, 35840), (17920, 35204), (18956, 33280), (21664, 29120), (23296, 27080), (23695, 26624)]