1204904160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:655

約数の個数: 240

約数和(自身を含む): 4281076800

約数和(自身を除く): 3076172640

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, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 239, 240, 270, 288, 324, 360, 389, 405, 432, 478, 480, 540, 648, 717, 720, 778, 810, 864, 956, 1080, 1167, 1195, 1296, 1434, 1440, 1556, 1620, 1912, 1945, 2151, 2160, 2334, 2390, 2592, 2868, 3112, 3240, 3501, 3585, 3824, 3890, 4302, 4320, 4668, 4780, 5736, 5835, 6224, 6453, 6480, 7002, 7170, 7648, 7780, 8604, 9336, 9560, 10503, 10755, 11472, 11670, 12448, 12906, 12960, 14004, 14340, 15560, 17208, 17505, 18672, 19120, 19359, 21006, 21510, 22944, 23340, 25812, 28008, 28680, 31120, 31509, 32265, 34416, 35010, 37344, 38240, 38718, 42012, 43020, 46680, 51624, 52515, 56016, 57360, 62240, 63018, 64530, 68832, 70020, 77436, 84024, 86040, 92971, 93360, 96795, 103248, 105030, 112032, 114720, 126036, 129060, 140040, 154872, 157545, 168048, 172080, 185942, 186720, 193590, 206496, 210060, 252072, 258120, 278913, 280080, 309744, 315090, 336096, 344160, 371884, 387180, 420120, 464855, 504144, 516240, 557826, 560160, 619488, 630180, 743768, 774360, 836739, 840240, 929710, 1008288, 1032480, 1115652, 1260360, 1394565, 1487536, 1548720, 1673478, 1680480, 1859420, 2231304, 2510217, 2520720, 2789130, 2975072, 3097440, 3346956, 3718840, 4183695, 4462608, 5020434, 5041440, 5578260, 6693912, 7437680, 7530651, 8367390, 8925216, 10040868, 11156520, 12551085, 13387824, 14875360, 15061302, 16734780, 20081736, 22313040, 25102170, 26775648, 30122604, 33469560, 37653255, 40163472, 44626080, 50204340, 60245208, 66939120, 75306510, 80326944, 100408680, 120490416, 133878240, 150613020, 200817360, 240980832, 301226040, 401634720, 602452080, 1204904160]

約数ペア:

[(1, 1204904160), (2, 602452080), (3, 401634720), (4, 301226040), (5, 240980832), (6, 200817360), (8, 150613020), (9, 133878240), (10, 120490416), (12, 100408680), (15, 80326944), (16, 75306510), (18, 66939120), (20, 60245208), (24, 50204340), (27, 44626080), (30, 40163472), (32, 37653255), (36, 33469560), (40, 30122604), (45, 26775648), (48, 25102170), (54, 22313040), (60, 20081736), (72, 16734780), (80, 15061302), (81, 14875360), (90, 13387824), (96, 12551085), (108, 11156520), (120, 10040868), (135, 8925216), (144, 8367390), (160, 7530651), (162, 7437680), (180, 6693912), (216, 5578260), (239, 5041440), (240, 5020434), (270, 4462608), (288, 4183695), (324, 3718840), (360, 3346956), (389, 3097440), (405, 2975072), (432, 2789130), (478, 2520720), (480, 2510217), (540, 2231304), (648, 1859420), (717, 1680480), (720, 1673478), (778, 1548720), (810, 1487536), (864, 1394565), (956, 1260360), (1080, 1115652), (1167, 1032480), (1195, 1008288), (1296, 929710), (1434, 840240), (1440, 836739), (1556, 774360), (1620, 743768), (1912, 630180), (1945, 619488), (2151, 560160), (2160, 557826), (2334, 516240), (2390, 504144), (2592, 464855), (2868, 420120), (3112, 387180), (3240, 371884), (3501, 344160), (3585, 336096), (3824, 315090), (3890, 309744), (4302, 280080), (4320, 278913), (4668, 258120), (4780, 252072), (5736, 210060), (5835, 206496), (6224, 193590), (6453, 186720), (6480, 185942), (7002, 172080), (7170, 168048), (7648, 157545), (7780, 154872), (8604, 140040), (9336, 129060), (9560, 126036), (10503, 114720), (10755, 112032), (11472, 105030), (11670, 103248), (12448, 96795), (12906, 93360), (12960, 92971), (14004, 86040), (14340, 84024), (15560, 77436), (17208, 70020), (17505, 68832), (18672, 64530), (19120, 63018), (19359, 62240), (21006, 57360), (21510, 56016), (22944, 52515), (23340, 51624), (25812, 46680), (28008, 43020), (28680, 42012), (31120, 38718), (31509, 38240), (32265, 37344), (34416, 35010)]