239739120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:540

約数の個数: 240

約数和(自身を含む): 869087232

約数和(自身を除く): 629348112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 345, 360, 368, 372, 414, 460, 465, 467, 496, 552, 558, 620, 690, 713, 720, 744, 828, 920, 930, 934, 1035, 1104, 1116, 1240, 1380, 1395, 1401, 1426, 1488, 1656, 1840, 1860, 1868, 2070, 2139, 2232, 2335, 2480, 2760, 2790, 2802, 2852, 3312, 3565, 3720, 3736, 4140, 4203, 4278, 4464, 4670, 5520, 5580, 5604, 5704, 6417, 7005, 7130, 7440, 7472, 8280, 8406, 8556, 9340, 10695, 10741, 11160, 11208, 11408, 12834, 14010, 14260, 14477, 16560, 16812, 17112, 18680, 21015, 21390, 21482, 22320, 22416, 25668, 28020, 28520, 28954, 32085, 32223, 33624, 34224, 37360, 42030, 42780, 42964, 43431, 51336, 53705, 56040, 57040, 57908, 64170, 64446, 67248, 72385, 84060, 85560, 85928, 86862, 96669, 102672, 107410, 112080, 115816, 128340, 128892, 130293, 144770, 161115, 168120, 171120, 171856, 173724, 193338, 214820, 217155, 231632, 256680, 257784, 260586, 289540, 322230, 332971, 336240, 347448, 386676, 429640, 434310, 483345, 513360, 515568, 521172, 579080, 644460, 651465, 665942, 694896, 773352, 859280, 868620, 966690, 998913, 1042344, 1158160, 1288920, 1302930, 1331884, 1546704, 1664855, 1737240, 1933380, 1997826, 2084688, 2577840, 2605860, 2663768, 2996739, 3329710, 3474480, 3866760, 3995652, 4994565, 5211720, 5327536, 5993478, 6659420, 7733520, 7991304, 9989130, 10423440, 11986956, 13318840, 14983695, 15982608, 19978260, 23973912, 26637680, 29967390, 39956520, 47947824, 59934780, 79913040, 119869560, 239739120]

約数ペア:

[(1, 239739120), (2, 119869560), (3, 79913040), (4, 59934780), (5, 47947824), (6, 39956520), (8, 29967390), (9, 26637680), (10, 23973912), (12, 19978260), (15, 15982608), (16, 14983695), (18, 13318840), (20, 11986956), (23, 10423440), (24, 9989130), (30, 7991304), (31, 7733520), (36, 6659420), (40, 5993478), (45, 5327536), (46, 5211720), (48, 4994565), (60, 3995652), (62, 3866760), (69, 3474480), (72, 3329710), (80, 2996739), (90, 2663768), (92, 2605860), (93, 2577840), (115, 2084688), (120, 1997826), (124, 1933380), (138, 1737240), (144, 1664855), (155, 1546704), (180, 1331884), (184, 1302930), (186, 1288920), (207, 1158160), (230, 1042344), (240, 998913), (248, 966690), (276, 868620), (279, 859280), (310, 773352), (345, 694896), (360, 665942), (368, 651465), (372, 644460), (414, 579080), (460, 521172), (465, 515568), (467, 513360), (496, 483345), (552, 434310), (558, 429640), (620, 386676), (690, 347448), (713, 336240), (720, 332971), (744, 322230), (828, 289540), (920, 260586), (930, 257784), (934, 256680), (1035, 231632), (1104, 217155), (1116, 214820), (1240, 193338), (1380, 173724), (1395, 171856), (1401, 171120), (1426, 168120), (1488, 161115), (1656, 144770), (1840, 130293), (1860, 128892), (1868, 128340), (2070, 115816), (2139, 112080), (2232, 107410), (2335, 102672), (2480, 96669), (2760, 86862), (2790, 85928), (2802, 85560), (2852, 84060), (3312, 72385), (3565, 67248), (3720, 64446), (3736, 64170), (4140, 57908), (4203, 57040), (4278, 56040), (4464, 53705), (4670, 51336), (5520, 43431), (5580, 42964), (5604, 42780), (5704, 42030), (6417, 37360), (7005, 34224), (7130, 33624), (7440, 32223), (7472, 32085), (8280, 28954), (8406, 28520), (8556, 28020), (9340, 25668), (10695, 22416), (10741, 22320), (11160, 21482), (11208, 21390), (11408, 21015), (12834, 18680), (14010, 17112), (14260, 16812), (14477, 16560)]