51535440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 196612416

約数和(自身を除く): 145076976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 241, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 482, 486, 495, 528, 540, 594, 648, 660, 720, 723, 792, 810, 880, 891, 964, 972, 990, 1080, 1188, 1205, 1215, 1296, 1320, 1446, 1485, 1584, 1620, 1782, 1928, 1944, 1980, 2160, 2169, 2376, 2410, 2430, 2640, 2651, 2673, 2892, 2970, 3240, 3564, 3615, 3856, 3888, 3960, 4338, 4455, 4752, 4820, 4860, 5302, 5346, 5784, 5940, 6480, 6507, 7128, 7230, 7920, 7953, 8676, 8910, 9640, 9720, 10604, 10692, 10845, 11568, 11880, 13014, 13255, 13365, 14256, 14460, 15906, 17352, 17820, 19280, 19440, 19521, 21208, 21384, 21690, 23760, 23859, 26028, 26510, 26730, 28920, 31812, 32535, 34704, 35640, 39042, 39765, 42416, 42768, 43380, 47718, 52056, 53020, 53460, 57840, 58563, 63624, 65070, 71280, 71577, 78084, 79530, 86760, 95436, 97605, 104112, 106040, 106920, 117126, 119295, 127248, 130140, 143154, 156168, 159060, 173520, 190872, 195210, 212080, 213840, 214731, 234252, 238590, 260280, 286308, 292815, 312336, 318120, 357885, 381744, 390420, 429462, 468504, 477180, 520560, 572616, 585630, 636240, 644193, 715770, 780840, 858924, 937008, 954360, 1073655, 1145232, 1171260, 1288386, 1431540, 1561680, 1717848, 1908720, 2147310, 2342520, 2576772, 2863080, 3220965, 3435696, 4294620, 4685040, 5153544, 5726160, 6441930, 8589240, 10307088, 12883860, 17178480, 25767720, 51535440]

約数ペア:

[(1, 51535440), (2, 25767720), (3, 17178480), (4, 12883860), (5, 10307088), (6, 8589240), (8, 6441930), (9, 5726160), (10, 5153544), (11, 4685040), (12, 4294620), (15, 3435696), (16, 3220965), (18, 2863080), (20, 2576772), (22, 2342520), (24, 2147310), (27, 1908720), (30, 1717848), (33, 1561680), (36, 1431540), (40, 1288386), (44, 1171260), (45, 1145232), (48, 1073655), (54, 954360), (55, 937008), (60, 858924), (66, 780840), (72, 715770), (80, 644193), (81, 636240), (88, 585630), (90, 572616), (99, 520560), (108, 477180), (110, 468504), (120, 429462), (132, 390420), (135, 381744), (144, 357885), (162, 318120), (165, 312336), (176, 292815), (180, 286308), (198, 260280), (216, 238590), (220, 234252), (240, 214731), (241, 213840), (243, 212080), (264, 195210), (270, 190872), (297, 173520), (324, 159060), (330, 156168), (360, 143154), (396, 130140), (405, 127248), (432, 119295), (440, 117126), (482, 106920), (486, 106040), (495, 104112), (528, 97605), (540, 95436), (594, 86760), (648, 79530), (660, 78084), (720, 71577), (723, 71280), (792, 65070), (810, 63624), (880, 58563), (891, 57840), (964, 53460), (972, 53020), (990, 52056), (1080, 47718), (1188, 43380), (1205, 42768), (1215, 42416), (1296, 39765), (1320, 39042), (1446, 35640), (1485, 34704), (1584, 32535), (1620, 31812), (1782, 28920), (1928, 26730), (1944, 26510), (1980, 26028), (2160, 23859), (2169, 23760), (2376, 21690), (2410, 21384), (2430, 21208), (2640, 19521), (2651, 19440), (2673, 19280), (2892, 17820), (2970, 17352), (3240, 15906), (3564, 14460), (3615, 14256), (3856, 13365), (3888, 13255), (3960, 13014), (4338, 11880), (4455, 11568), (4752, 10845), (4820, 10692), (4860, 10604), (5302, 9720), (5346, 9640), (5784, 8910), (5940, 8676), (6480, 7953), (6507, 7920), (7128, 7230)]