438690960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 240

約数和(自身を含む): 1566864000

約数和(自身を除く): 1128173040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 59, 60, 69, 72, 80, 90, 92, 115, 118, 120, 138, 144, 177, 180, 184, 207, 230, 236, 240, 276, 295, 345, 354, 360, 368, 414, 449, 460, 472, 531, 552, 590, 690, 708, 720, 828, 885, 898, 920, 944, 1035, 1062, 1104, 1180, 1347, 1357, 1380, 1416, 1656, 1770, 1796, 1840, 2070, 2124, 2245, 2360, 2655, 2694, 2714, 2760, 2832, 3312, 3540, 3592, 4041, 4071, 4140, 4248, 4490, 4720, 5310, 5388, 5428, 5520, 6735, 6785, 7080, 7184, 8082, 8142, 8280, 8496, 8980, 10327, 10620, 10776, 10856, 12213, 13470, 13570, 14160, 16164, 16284, 16560, 17960, 20205, 20355, 20654, 21240, 21552, 21712, 24426, 26491, 26940, 27140, 30981, 32328, 32568, 35920, 40410, 40710, 41308, 42480, 48852, 51635, 52982, 53880, 54280, 61065, 61962, 64656, 65136, 79473, 80820, 81420, 82616, 92943, 97704, 103270, 105964, 107760, 108560, 122130, 123924, 132455, 154905, 158946, 161640, 162840, 165232, 185886, 195408, 206540, 211928, 238419, 244260, 247848, 264910, 309810, 317892, 323280, 325680, 371772, 397365, 413080, 423856, 464715, 476838, 488520, 495696, 529820, 609293, 619620, 635784, 743544, 794730, 826160, 929430, 953676, 977040, 1059640, 1192095, 1218586, 1239240, 1271568, 1487088, 1589460, 1827879, 1858860, 1907352, 2119280, 2384190, 2437172, 2478480, 3046465, 3178920, 3655758, 3717720, 3814704, 4768380, 4874344, 5483637, 6092930, 6357840, 7311516, 7435440, 9139395, 9536760, 9748688, 10967274, 12185860, 14623032, 18278790, 19073520, 21934548, 24371720, 27418185, 29246064, 36557580, 43869096, 48743440, 54836370, 73115160, 87738192, 109672740, 146230320, 219345480, 438690960]

約数ペア:

[(1, 438690960), (2, 219345480), (3, 146230320), (4, 109672740), (5, 87738192), (6, 73115160), (8, 54836370), (9, 48743440), (10, 43869096), (12, 36557580), (15, 29246064), (16, 27418185), (18, 24371720), (20, 21934548), (23, 19073520), (24, 18278790), (30, 14623032), (36, 12185860), (40, 10967274), (45, 9748688), (46, 9536760), (48, 9139395), (59, 7435440), (60, 7311516), (69, 6357840), (72, 6092930), (80, 5483637), (90, 4874344), (92, 4768380), (115, 3814704), (118, 3717720), (120, 3655758), (138, 3178920), (144, 3046465), (177, 2478480), (180, 2437172), (184, 2384190), (207, 2119280), (230, 1907352), (236, 1858860), (240, 1827879), (276, 1589460), (295, 1487088), (345, 1271568), (354, 1239240), (360, 1218586), (368, 1192095), (414, 1059640), (449, 977040), (460, 953676), (472, 929430), (531, 826160), (552, 794730), (590, 743544), (690, 635784), (708, 619620), (720, 609293), (828, 529820), (885, 495696), (898, 488520), (920, 476838), (944, 464715), (1035, 423856), (1062, 413080), (1104, 397365), (1180, 371772), (1347, 325680), (1357, 323280), (1380, 317892), (1416, 309810), (1656, 264910), (1770, 247848), (1796, 244260), (1840, 238419), (2070, 211928), (2124, 206540), (2245, 195408), (2360, 185886), (2655, 165232), (2694, 162840), (2714, 161640), (2760, 158946), (2832, 154905), (3312, 132455), (3540, 123924), (3592, 122130), (4041, 108560), (4071, 107760), (4140, 105964), (4248, 103270), (4490, 97704), (4720, 92943), (5310, 82616), (5388, 81420), (5428, 80820), (5520, 79473), (6735, 65136), (6785, 64656), (7080, 61962), (7184, 61065), (8082, 54280), (8142, 53880), (8280, 52982), (8496, 51635), (8980, 48852), (10327, 42480), (10620, 41308), (10776, 40710), (10856, 40410), (12213, 35920), (13470, 32568), (13570, 32328), (14160, 30981), (16164, 27140), (16284, 26940), (16560, 26491), (17960, 24426), (20205, 21712), (20355, 21552), (20654, 21240)]