315427840

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 176

約数和(自身を含む): 932645952

約数和(自身を除く): 617218112

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, 2080, 2240, 2560, 2708, 2912, 3328, 3385, 3584, 3640, 4160, 4480, 4739, 5120, 5416, 5824, 6656, 6770, 7168, 7280, 8320, 8801, 8960, 9478, 10832, 11648, 13312, 13540, 14560, 16640, 17602, 17920, 18956, 21664, 23296, 23695, 27080, 29120, 33280, 35204, 35840, 37912, 43328, 44005, 46592, 47390, 54160, 58240, 61607, 66560, 70408, 75824, 86656, 88010, 93184, 94780, 108320, 116480, 123214, 140816, 151648, 173312, 176020, 189560, 216640, 232960, 246428, 281632, 303296, 308035, 346624, 352040, 379120, 433280, 465920, 492856, 563264, 606592, 616070, 693248, 704080, 758240, 866560, 985712, 1126528, 1213184, 1232140, 1408160, 1516480, 1733120, 1971424, 2253056, 2426368, 2464280, 2816320, 3032960, 3466240, 3942848, 4506112, 4852736, 4928560, 5632640, 6065920, 7885696, 9012224, 9857120, 11265280, 12131840, 15771392, 19714240, 22530560, 24263680, 31542784, 39428480, 45061120, 63085568, 78856960, 157713920, 315427840]

約数ペア:

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