491003520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 384

約数和(自身を含む): 1933968960

約数和(自身を除く): 1442965440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 128, 136, 140, 147, 160, 168, 170, 192, 196, 204, 210, 224, 238, 240, 245, 255, 272, 280, 294, 307, 320, 336, 340, 357, 384, 392, 408, 420, 448, 476, 480, 490, 510, 544, 560, 588, 595, 614, 640, 672, 680, 714, 735, 784, 816, 833, 840, 896, 921, 952, 960, 980, 1020, 1088, 1120, 1176, 1190, 1228, 1344, 1360, 1428, 1470, 1535, 1568, 1632, 1666, 1680, 1785, 1842, 1904, 1920, 1960, 2040, 2149, 2176, 2240, 2352, 2380, 2456, 2499, 2688, 2720, 2856, 2940, 3070, 3136, 3264, 3332, 3360, 3570, 3684, 3808, 3920, 4080, 4165, 4298, 4480, 4605, 4704, 4760, 4912, 4998, 5219, 5440, 5712, 5880, 6140, 6272, 6447, 6528, 6664, 6720, 7140, 7368, 7616, 7840, 8160, 8330, 8596, 9210, 9408, 9520, 9824, 9996, 10438, 10745, 10880, 11424, 11760, 12280, 12495, 12894, 13328, 13440, 14280, 14736, 15043, 15232, 15657, 15680, 16320, 16660, 17192, 18420, 18816, 19040, 19648, 19992, 20876, 21490, 22848, 23520, 24560, 24990, 25788, 26095, 26656, 28560, 29472, 30086, 31314, 31360, 32235, 32640, 33320, 34384, 36533, 36840, 38080, 39296, 39984, 41752, 42980, 45129, 45696, 47040, 49120, 49980, 51576, 52190, 53312, 57120, 58944, 60172, 62628, 64470, 66640, 68768, 73066, 73680, 75215, 76160, 78285, 79968, 83504, 85960, 90258, 94080, 98240, 99960, 103152, 104380, 106624, 109599, 114240, 117888, 120344, 125256, 128940, 133280, 137536, 146132, 147360, 150430, 156570, 159936, 167008, 171920, 180516, 182665, 196480, 199920, 206304, 208760, 219198, 225645, 228480, 240688, 250512, 255731, 257880, 266560, 275072, 292264, 294720, 300860, 313140, 319872, 334016, 343840, 361032, 365330, 399840, 412608, 417520, 438396, 451290, 481376, 501024, 511462, 515760, 533120, 547995, 584528, 589440, 601720, 626280, 668032, 687680, 722064, 730660, 767193, 799680, 825216, 835040, 876792, 902580, 962752, 1002048, 1022924, 1031520, 1095990, 1169056, 1203440, 1252560, 1278655, 1375360, 1444128, 1461320, 1534386, 1599360, 1670080, 1753584, 1805160, 1925504, 2004096, 2045848, 2063040, 2191980, 2338112, 2406880, 2505120, 2557310, 2888256, 2922640, 3068772, 3340160, 3507168, 3610320, 3835965, 4091696, 4126080, 4383960, 4676224, 4813760, 5010240, 5114620, 5776512, 5845280, 6137544, 7014336, 7220640, 7671930, 8183392, 8767920, 9627520, 10020480, 10229240, 11690560, 12275088, 14028672, 14441280, 15343860, 16366784, 17535840, 20458480, 23381120, 24550176, 28882560, 30687720, 32733568, 35071680, 40916960, 49100352, 61375440, 70143360, 81833920, 98200704, 122750880, 163667840, 245501760, 491003520]

約数ペア:

[(1, 491003520), (2, 245501760), (3, 163667840), (4, 122750880), (5, 98200704), (6, 81833920), (7, 70143360), (8, 61375440), (10, 49100352), (12, 40916960), (14, 35071680), (15, 32733568), (16, 30687720), (17, 28882560), (20, 24550176), (21, 23381120), (24, 20458480), (28, 17535840), (30, 16366784), (32, 15343860), (34, 14441280), (35, 14028672), (40, 12275088), (42, 11690560), (48, 10229240), (49, 10020480), (51, 9627520), (56, 8767920), (60, 8183392), (64, 7671930), (68, 7220640), (70, 7014336), (80, 6137544), (84, 5845280), (85, 5776512), (96, 5114620), (98, 5010240), (102, 4813760), (105, 4676224), (112, 4383960), (119, 4126080), (120, 4091696), (128, 3835965), (136, 3610320), (140, 3507168), (147, 3340160), (160, 3068772), (168, 2922640), (170, 2888256), (192, 2557310), (196, 2505120), (204, 2406880), (210, 2338112), (224, 2191980), (238, 2063040), (240, 2045848), (245, 2004096), (255, 1925504), (272, 1805160), (280, 1753584), (294, 1670080), (307, 1599360), (320, 1534386), (336, 1461320), (340, 1444128), (357, 1375360), (384, 1278655), (392, 1252560), (408, 1203440), (420, 1169056), (448, 1095990), (476, 1031520), (480, 1022924), (490, 1002048), (510, 962752), (544, 902580), (560, 876792), (588, 835040), (595, 825216), (614, 799680), (640, 767193), (672, 730660), (680, 722064), (714, 687680), (735, 668032), (784, 626280), (816, 601720), (833, 589440), (840, 584528), (896, 547995), (921, 533120), (952, 515760), (960, 511462), (980, 501024), (1020, 481376), (1088, 451290), (1120, 438396), (1176, 417520), (1190, 412608), (1228, 399840), (1344, 365330), (1360, 361032), (1428, 343840), (1470, 334016), (1535, 319872), (1568, 313140), (1632, 300860), (1666, 294720), (1680, 292264), (1785, 275072), (1842, 266560), (1904, 257880), (1920, 255731), (1960, 250512), (2040, 240688), (2149, 228480), (2176, 225645), (2240, 219198), (2352, 208760), (2380, 206304), (2456, 199920), (2499, 196480), (2688, 182665), (2720, 180516), (2856, 171920), (2940, 167008), (3070, 159936), (3136, 156570), (3264, 150430), (3332, 147360), (3360, 146132), (3570, 137536), (3684, 133280), (3808, 128940), (3920, 125256), (4080, 120344), (4165, 117888), (4298, 114240), (4480, 109599), (4605, 106624), (4704, 104380), (4760, 103152), (4912, 99960), (4998, 98240), (5219, 94080), (5440, 90258), (5712, 85960), (5880, 83504), (6140, 79968), (6272, 78285), (6447, 76160), (6528, 75215), (6664, 73680), (6720, 73066), (7140, 68768), (7368, 66640), (7616, 64470), (7840, 62628), (8160, 60172), (8330, 58944), (8596, 57120), (9210, 53312), (9408, 52190), (9520, 51576), (9824, 49980), (9996, 49120), (10438, 47040), (10745, 45696), (10880, 45129), (11424, 42980), (11760, 41752), (12280, 39984), (12495, 39296), (12894, 38080), (13328, 36840), (13440, 36533), (14280, 34384), (14736, 33320), (15043, 32640), (15232, 32235), (15657, 31360), (15680, 31314), (16320, 30086), (16660, 29472), (17192, 28560), (18420, 26656), (18816, 26095), (19040, 25788), (19648, 24990), (19992, 24560), (20876, 23520), (21490, 22848)]