123126240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 418037760

約数和(自身を除く): 294911520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 79, 80, 85, 96, 102, 120, 136, 158, 160, 170, 191, 204, 237, 240, 255, 272, 316, 340, 382, 395, 408, 474, 480, 510, 544, 573, 632, 680, 764, 790, 816, 948, 955, 1020, 1146, 1185, 1264, 1343, 1360, 1528, 1580, 1632, 1896, 1910, 2040, 2292, 2370, 2528, 2686, 2720, 2865, 3056, 3160, 3247, 3792, 3820, 4029, 4080, 4584, 4740, 5372, 5730, 6112, 6320, 6494, 6715, 7584, 7640, 8058, 8160, 9168, 9480, 9741, 10744, 11460, 12640, 12988, 13430, 15089, 15280, 16116, 16235, 18336, 18960, 19482, 20145, 21488, 22920, 25976, 26860, 30178, 30560, 32232, 32470, 37920, 38964, 40290, 42976, 45267, 45840, 48705, 51952, 53720, 60356, 64464, 64940, 75445, 77928, 80580, 90534, 91680, 97410, 103904, 107440, 120712, 128928, 129880, 150890, 155856, 161160, 181068, 194820, 214880, 226335, 241424, 256513, 259760, 301780, 311712, 322320, 362136, 389640, 452670, 482848, 513026, 519520, 603560, 644640, 724272, 769539, 779280, 905340, 1026052, 1207120, 1282565, 1448544, 1539078, 1558560, 1810680, 2052104, 2414240, 2565130, 3078156, 3621360, 3847695, 4104208, 5130260, 6156312, 7242720, 7695390, 8208416, 10260520, 12312624, 15390780, 20521040, 24625248, 30781560, 41042080, 61563120, 123126240]

約数ペア:

[(1, 123126240), (2, 61563120), (3, 41042080), (4, 30781560), (5, 24625248), (6, 20521040), (8, 15390780), (10, 12312624), (12, 10260520), (15, 8208416), (16, 7695390), (17, 7242720), (20, 6156312), (24, 5130260), (30, 4104208), (32, 3847695), (34, 3621360), (40, 3078156), (48, 2565130), (51, 2414240), (60, 2052104), (68, 1810680), (79, 1558560), (80, 1539078), (85, 1448544), (96, 1282565), (102, 1207120), (120, 1026052), (136, 905340), (158, 779280), (160, 769539), (170, 724272), (191, 644640), (204, 603560), (237, 519520), (240, 513026), (255, 482848), (272, 452670), (316, 389640), (340, 362136), (382, 322320), (395, 311712), (408, 301780), (474, 259760), (480, 256513), (510, 241424), (544, 226335), (573, 214880), (632, 194820), (680, 181068), (764, 161160), (790, 155856), (816, 150890), (948, 129880), (955, 128928), (1020, 120712), (1146, 107440), (1185, 103904), (1264, 97410), (1343, 91680), (1360, 90534), (1528, 80580), (1580, 77928), (1632, 75445), (1896, 64940), (1910, 64464), (2040, 60356), (2292, 53720), (2370, 51952), (2528, 48705), (2686, 45840), (2720, 45267), (2865, 42976), (3056, 40290), (3160, 38964), (3247, 37920), (3792, 32470), (3820, 32232), (4029, 30560), (4080, 30178), (4584, 26860), (4740, 25976), (5372, 22920), (5730, 21488), (6112, 20145), (6320, 19482), (6494, 18960), (6715, 18336), (7584, 16235), (7640, 16116), (8058, 15280), (8160, 15089), (9168, 13430), (9480, 12988), (9741, 12640), (10744, 11460)]