314978560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 848865024

約数和(自身を除く): 533886464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 299, 320, 368, 416, 460, 520, 598, 640, 736, 823, 832, 920, 1040, 1196, 1280, 1472, 1495, 1646, 1664, 1840, 2080, 2392, 2944, 2990, 3292, 3328, 3680, 4115, 4160, 4784, 5888, 5980, 6584, 7360, 8230, 8320, 9568, 10699, 11960, 13168, 14720, 16460, 16640, 18929, 19136, 21398, 23920, 26336, 29440, 32920, 37858, 38272, 42796, 47840, 52672, 53495, 65840, 75716, 76544, 85592, 94645, 95680, 105344, 106990, 131680, 151432, 171184, 189290, 191360, 210688, 213980, 246077, 263360, 302864, 342368, 378580, 382720, 427960, 492154, 526720, 605728, 684736, 757160, 855920, 984308, 1053440, 1211456, 1230385, 1369472, 1514320, 1711840, 1968616, 2422912, 2460770, 2738944, 3028640, 3423680, 3937232, 4845824, 4921540, 6057280, 6847360, 7874464, 9843080, 12114560, 13694720, 15748928, 19686160, 24229120, 31497856, 39372320, 62995712, 78744640, 157489280, 314978560]

約数ペア:

[(1, 314978560), (2, 157489280), (4, 78744640), (5, 62995712), (8, 39372320), (10, 31497856), (13, 24229120), (16, 19686160), (20, 15748928), (23, 13694720), (26, 12114560), (32, 9843080), (40, 7874464), (46, 6847360), (52, 6057280), (64, 4921540), (65, 4845824), (80, 3937232), (92, 3423680), (104, 3028640), (115, 2738944), (128, 2460770), (130, 2422912), (160, 1968616), (184, 1711840), (208, 1514320), (230, 1369472), (256, 1230385), (260, 1211456), (299, 1053440), (320, 984308), (368, 855920), (416, 757160), (460, 684736), (520, 605728), (598, 526720), (640, 492154), (736, 427960), (823, 382720), (832, 378580), (920, 342368), (1040, 302864), (1196, 263360), (1280, 246077), (1472, 213980), (1495, 210688), (1646, 191360), (1664, 189290), (1840, 171184), (2080, 151432), (2392, 131680), (2944, 106990), (2990, 105344), (3292, 95680), (3328, 94645), (3680, 85592), (4115, 76544), (4160, 75716), (4784, 65840), (5888, 53495), (5980, 52672), (6584, 47840), (7360, 42796), (8230, 38272), (8320, 37858), (9568, 32920), (10699, 29440), (11960, 26336), (13168, 23920), (14720, 21398), (16460, 19136), (16640, 18929)]