321937440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 1167965568

約数和(自身を除く): 846028128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 121, 132, 138, 160, 165, 176, 184, 220, 230, 240, 241, 242, 253, 264, 276, 330, 345, 352, 363, 368, 440, 460, 480, 482, 484, 506, 528, 552, 605, 660, 690, 723, 726, 736, 759, 880, 920, 964, 968, 1012, 1056, 1104, 1205, 1210, 1265, 1320, 1380, 1446, 1452, 1518, 1760, 1815, 1840, 1928, 1936, 2024, 2208, 2410, 2420, 2530, 2640, 2651, 2760, 2783, 2892, 2904, 3036, 3615, 3630, 3680, 3795, 3856, 3872, 4048, 4820, 4840, 5060, 5280, 5302, 5520, 5543, 5566, 5784, 5808, 6072, 7230, 7260, 7590, 7712, 7953, 8096, 8349, 9640, 9680, 10120, 10604, 11040, 11086, 11132, 11568, 11616, 12144, 13255, 13915, 14460, 14520, 15180, 15906, 16629, 16698, 19280, 19360, 20240, 21208, 22172, 22264, 23136, 24288, 26510, 27715, 27830, 28920, 29040, 29161, 30360, 31812, 33258, 33396, 38560, 39765, 40480, 41745, 42416, 44344, 44528, 53020, 55430, 55660, 57840, 58080, 58322, 60720, 60973, 63624, 66516, 66792, 79530, 83145, 83490, 84832, 87483, 88688, 89056, 106040, 110860, 111320, 115680, 116644, 121440, 121946, 127248, 133032, 133584, 145805, 159060, 166290, 166980, 174966, 177376, 182919, 212080, 221720, 222640, 233288, 243892, 254496, 266064, 267168, 291610, 304865, 318120, 332580, 333960, 349932, 365838, 424160, 437415, 443440, 445280, 466576, 487784, 532128, 583220, 609730, 636240, 665160, 667920, 670703, 699864, 731676, 874830, 886880, 914595, 933152, 975568, 1166440, 1219460, 1272480, 1330320, 1335840, 1341406, 1399728, 1463352, 1749660, 1829190, 1951136, 2012109, 2332880, 2438920, 2660640, 2682812, 2799456, 2926704, 3353515, 3499320, 3658380, 4024218, 4665760, 4877840, 5365624, 5853408, 6707030, 6998640, 7316760, 8048436, 9755680, 10060545, 10731248, 13414060, 13997280, 14633520, 16096872, 20121090, 21462496, 26828120, 29267040, 32193744, 40242180, 53656240, 64387488, 80484360, 107312480, 160968720, 321937440]

約数ペア:

[(1, 321937440), (2, 160968720), (3, 107312480), (4, 80484360), (5, 64387488), (6, 53656240), (8, 40242180), (10, 32193744), (11, 29267040), (12, 26828120), (15, 21462496), (16, 20121090), (20, 16096872), (22, 14633520), (23, 13997280), (24, 13414060), (30, 10731248), (32, 10060545), (33, 9755680), (40, 8048436), (44, 7316760), (46, 6998640), (48, 6707030), (55, 5853408), (60, 5365624), (66, 4877840), (69, 4665760), (80, 4024218), (88, 3658380), (92, 3499320), (96, 3353515), (110, 2926704), (115, 2799456), (120, 2682812), (121, 2660640), (132, 2438920), (138, 2332880), (160, 2012109), (165, 1951136), (176, 1829190), (184, 1749660), (220, 1463352), (230, 1399728), (240, 1341406), (241, 1335840), (242, 1330320), (253, 1272480), (264, 1219460), (276, 1166440), (330, 975568), (345, 933152), (352, 914595), (363, 886880), (368, 874830), (440, 731676), (460, 699864), (480, 670703), (482, 667920), (484, 665160), (506, 636240), (528, 609730), (552, 583220), (605, 532128), (660, 487784), (690, 466576), (723, 445280), (726, 443440), (736, 437415), (759, 424160), (880, 365838), (920, 349932), (964, 333960), (968, 332580), (1012, 318120), (1056, 304865), (1104, 291610), (1205, 267168), (1210, 266064), (1265, 254496), (1320, 243892), (1380, 233288), (1446, 222640), (1452, 221720), (1518, 212080), (1760, 182919), (1815, 177376), (1840, 174966), (1928, 166980), (1936, 166290), (2024, 159060), (2208, 145805), (2410, 133584), (2420, 133032), (2530, 127248), (2640, 121946), (2651, 121440), (2760, 116644), (2783, 115680), (2892, 111320), (2904, 110860), (3036, 106040), (3615, 89056), (3630, 88688), (3680, 87483), (3795, 84832), (3856, 83490), (3872, 83145), (4048, 79530), (4820, 66792), (4840, 66516), (5060, 63624), (5280, 60973), (5302, 60720), (5520, 58322), (5543, 58080), (5566, 57840), (5784, 55660), (5808, 55430), (6072, 53020), (7230, 44528), (7260, 44344), (7590, 42416), (7712, 41745), (7953, 40480), (8096, 39765), (8349, 38560), (9640, 33396), (9680, 33258), (10120, 31812), (10604, 30360), (11040, 29161), (11086, 29040), (11132, 28920), (11568, 27830), (11616, 27715), (12144, 26510), (13255, 24288), (13915, 23136), (14460, 22264), (14520, 22172), (15180, 21208), (15906, 20240), (16629, 19360), (16698, 19280)]