239721120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:429

約数の個数: 240

約数和(自身を含む): 864448200

約数和(自身を除く): 624727080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 180, 212, 216, 240, 265, 270, 288, 318, 324, 349, 360, 405, 424, 432, 477, 480, 530, 540, 636, 648, 698, 720, 795, 810, 848, 864, 954, 1047, 1060, 1080, 1272, 1296, 1396, 1431, 1440, 1590, 1620, 1696, 1745, 1908, 2094, 2120, 2160, 2385, 2544, 2592, 2792, 2862, 3141, 3180, 3240, 3490, 3816, 4188, 4240, 4293, 4320, 4770, 5088, 5235, 5584, 5724, 6282, 6360, 6480, 6980, 7155, 7632, 8376, 8480, 8586, 9423, 9540, 10470, 11168, 11448, 12564, 12720, 12960, 13960, 14310, 15264, 15705, 16752, 17172, 18497, 18846, 19080, 20940, 21465, 22896, 25128, 25440, 27920, 28269, 28620, 31410, 33504, 34344, 36994, 37692, 38160, 41880, 42930, 45792, 47115, 50256, 55491, 55840, 56538, 57240, 62820, 68688, 73988, 75384, 76320, 83760, 85860, 92485, 94230, 100512, 110982, 113076, 114480, 125640, 137376, 141345, 147976, 150768, 166473, 167520, 171720, 184970, 188460, 221964, 226152, 228960, 251280, 277455, 282690, 295952, 301536, 332946, 343440, 369940, 376920, 443928, 452304, 499419, 502560, 554910, 565380, 591904, 665892, 686880, 739880, 753840, 832365, 887856, 904608, 998838, 1109820, 1130760, 1331784, 1479760, 1498257, 1507680, 1664730, 1775712, 1997676, 2219640, 2261520, 2497095, 2663568, 2959520, 2996514, 3329460, 3995352, 4439280, 4523040, 4994190, 5327136, 5993028, 6658920, 7491285, 7990704, 8878560, 9988380, 11986056, 13317840, 14982570, 15981408, 19976760, 23972112, 26635680, 29965140, 39953520, 47944224, 59930280, 79907040, 119860560, 239721120]

約数ペア:

[(1, 239721120), (2, 119860560), (3, 79907040), (4, 59930280), (5, 47944224), (6, 39953520), (8, 29965140), (9, 26635680), (10, 23972112), (12, 19976760), (15, 15981408), (16, 14982570), (18, 13317840), (20, 11986056), (24, 9988380), (27, 8878560), (30, 7990704), (32, 7491285), (36, 6658920), (40, 5993028), (45, 5327136), (48, 4994190), (53, 4523040), (54, 4439280), (60, 3995352), (72, 3329460), (80, 2996514), (81, 2959520), (90, 2663568), (96, 2497095), (106, 2261520), (108, 2219640), (120, 1997676), (135, 1775712), (144, 1664730), (159, 1507680), (160, 1498257), (162, 1479760), (180, 1331784), (212, 1130760), (216, 1109820), (240, 998838), (265, 904608), (270, 887856), (288, 832365), (318, 753840), (324, 739880), (349, 686880), (360, 665892), (405, 591904), (424, 565380), (432, 554910), (477, 502560), (480, 499419), (530, 452304), (540, 443928), (636, 376920), (648, 369940), (698, 343440), (720, 332946), (795, 301536), (810, 295952), (848, 282690), (864, 277455), (954, 251280), (1047, 228960), (1060, 226152), (1080, 221964), (1272, 188460), (1296, 184970), (1396, 171720), (1431, 167520), (1440, 166473), (1590, 150768), (1620, 147976), (1696, 141345), (1745, 137376), (1908, 125640), (2094, 114480), (2120, 113076), (2160, 110982), (2385, 100512), (2544, 94230), (2592, 92485), (2792, 85860), (2862, 83760), (3141, 76320), (3180, 75384), (3240, 73988), (3490, 68688), (3816, 62820), (4188, 57240), (4240, 56538), (4293, 55840), (4320, 55491), (4770, 50256), (5088, 47115), (5235, 45792), (5584, 42930), (5724, 41880), (6282, 38160), (6360, 37692), (6480, 36994), (6980, 34344), (7155, 33504), (7632, 31410), (8376, 28620), (8480, 28269), (8586, 27920), (9423, 25440), (9540, 25128), (10470, 22896), (11168, 21465), (11448, 20940), (12564, 19080), (12720, 18846), (12960, 18497), (13960, 17172), (14310, 16752), (15264, 15705)]