305556480

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 264

約数和(自身を含む): 1117662000

約数和(自身を除く): 812105520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 349, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 698, 720, 760, 768, 855, 912, 960, 1024, 1047, 1140, 1152, 1216, 1280, 1368, 1396, 1440, 1520, 1536, 1710, 1745, 1824, 1920, 2094, 2280, 2304, 2432, 2560, 2736, 2792, 2880, 3040, 3072, 3141, 3420, 3490, 3648, 3840, 4188, 4560, 4608, 4864, 5120, 5235, 5472, 5584, 5760, 6080, 6282, 6631, 6840, 6980, 7296, 7680, 8376, 9120, 9216, 9728, 10470, 10944, 11168, 11520, 12160, 12564, 13262, 13680, 13960, 14592, 15360, 15705, 16752, 18240, 19456, 19893, 20940, 21888, 22336, 23040, 24320, 25128, 26524, 27360, 27920, 29184, 31410, 33155, 33504, 36480, 39786, 41880, 43776, 44672, 46080, 48640, 50256, 53048, 54720, 55840, 58368, 59679, 62820, 66310, 67008, 72960, 79572, 83760, 87552, 89344, 97280, 99465, 100512, 106096, 109440, 111680, 119358, 125640, 132620, 134016, 145920, 159144, 167520, 175104, 178688, 198930, 201024, 212192, 218880, 223360, 238716, 251280, 265240, 268032, 291840, 298395, 318288, 335040, 357376, 397860, 402048, 424384, 437760, 446720, 477432, 502560, 530480, 536064, 596790, 636576, 670080, 795720, 804096, 848768, 875520, 893440, 954864, 1005120, 1060960, 1072128, 1193580, 1273152, 1340160, 1591440, 1608192, 1697536, 1786880, 1909728, 2010240, 2121920, 2387160, 2546304, 2680320, 3182880, 3216384, 3395072, 3819456, 4020480, 4243840, 4774320, 5092608, 5360640, 6365760, 6790144, 7638912, 8040960, 8487680, 9548640, 10185216, 12731520, 15277824, 16081920, 16975360, 19097280, 20370432, 25463040, 30555648, 33950720, 38194560, 50926080, 61111296, 76389120, 101852160, 152778240, 305556480]

約数ペア:

[(1, 305556480), (2, 152778240), (3, 101852160), (4, 76389120), (5, 61111296), (6, 50926080), (8, 38194560), (9, 33950720), (10, 30555648), (12, 25463040), (15, 20370432), (16, 19097280), (18, 16975360), (19, 16081920), (20, 15277824), (24, 12731520), (30, 10185216), (32, 9548640), (36, 8487680), (38, 8040960), (40, 7638912), (45, 6790144), (48, 6365760), (57, 5360640), (60, 5092608), (64, 4774320), (72, 4243840), (76, 4020480), (80, 3819456), (90, 3395072), (95, 3216384), (96, 3182880), (114, 2680320), (120, 2546304), (128, 2387160), (144, 2121920), (152, 2010240), (160, 1909728), (171, 1786880), (180, 1697536), (190, 1608192), (192, 1591440), (228, 1340160), (240, 1273152), (256, 1193580), (285, 1072128), (288, 1060960), (304, 1005120), (320, 954864), (342, 893440), (349, 875520), (360, 848768), (380, 804096), (384, 795720), (456, 670080), (480, 636576), (512, 596790), (570, 536064), (576, 530480), (608, 502560), (640, 477432), (684, 446720), (698, 437760), (720, 424384), (760, 402048), (768, 397860), (855, 357376), (912, 335040), (960, 318288), (1024, 298395), (1047, 291840), (1140, 268032), (1152, 265240), (1216, 251280), (1280, 238716), (1368, 223360), (1396, 218880), (1440, 212192), (1520, 201024), (1536, 198930), (1710, 178688), (1745, 175104), (1824, 167520), (1920, 159144), (2094, 145920), (2280, 134016), (2304, 132620), (2432, 125640), (2560, 119358), (2736, 111680), (2792, 109440), (2880, 106096), (3040, 100512), (3072, 99465), (3141, 97280), (3420, 89344), (3490, 87552), (3648, 83760), (3840, 79572), (4188, 72960), (4560, 67008), (4608, 66310), (4864, 62820), (5120, 59679), (5235, 58368), (5472, 55840), (5584, 54720), (5760, 53048), (6080, 50256), (6282, 48640), (6631, 46080), (6840, 44672), (6980, 43776), (7296, 41880), (7680, 39786), (8376, 36480), (9120, 33504), (9216, 33155), (9728, 31410), (10470, 29184), (10944, 27920), (11168, 27360), (11520, 26524), (12160, 25128), (12564, 24320), (13262, 23040), (13680, 22336), (13960, 21888), (14592, 20940), (15360, 19893), (15705, 19456), (16752, 18240)]