304080120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 1009153080

約数和(自身を除く): 705072960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 227, 244, 305, 360, 366, 454, 488, 549, 610, 681, 732, 908, 915, 1098, 1135, 1220, 1362, 1464, 1816, 1830, 2043, 2196, 2270, 2440, 2724, 2745, 3405, 3660, 3721, 4086, 4392, 4540, 5448, 5490, 6810, 7320, 7442, 8172, 9080, 10215, 10980, 11163, 13620, 13847, 14884, 16344, 18605, 20430, 21960, 22326, 27240, 27694, 29768, 33489, 37210, 40860, 41541, 44652, 55388, 55815, 66978, 69235, 74420, 81720, 83082, 89304, 110776, 111630, 124623, 133956, 138470, 148840, 166164, 167445, 207705, 223260, 249246, 267912, 276940, 332328, 334890, 415410, 446520, 498492, 553880, 623115, 669780, 830820, 844667, 996984, 1246230, 1339560, 1661640, 1689334, 2492460, 2534001, 3378668, 4223335, 4984920, 5068002, 6757336, 7602003, 8446670, 10136004, 12670005, 15204006, 16893340, 20272008, 25340010, 30408012, 33786680, 38010015, 50680020, 60816024, 76020030, 101360040, 152040060, 304080120]

約数ペア:

[(1, 304080120), (2, 152040060), (3, 101360040), (4, 76020030), (5, 60816024), (6, 50680020), (8, 38010015), (9, 33786680), (10, 30408012), (12, 25340010), (15, 20272008), (18, 16893340), (20, 15204006), (24, 12670005), (30, 10136004), (36, 8446670), (40, 7602003), (45, 6757336), (60, 5068002), (61, 4984920), (72, 4223335), (90, 3378668), (120, 2534001), (122, 2492460), (180, 1689334), (183, 1661640), (227, 1339560), (244, 1246230), (305, 996984), (360, 844667), (366, 830820), (454, 669780), (488, 623115), (549, 553880), (610, 498492), (681, 446520), (732, 415410), (908, 334890), (915, 332328), (1098, 276940), (1135, 267912), (1220, 249246), (1362, 223260), (1464, 207705), (1816, 167445), (1830, 166164), (2043, 148840), (2196, 138470), (2270, 133956), (2440, 124623), (2724, 111630), (2745, 110776), (3405, 89304), (3660, 83082), (3721, 81720), (4086, 74420), (4392, 69235), (4540, 66978), (5448, 55815), (5490, 55388), (6810, 44652), (7320, 41541), (7442, 40860), (8172, 37210), (9080, 33489), (10215, 29768), (10980, 27694), (11163, 27240), (13620, 22326), (13847, 21960), (14884, 20430), (16344, 18605)]