505202640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:417

約数の個数: 160

約数和(自身を含む): 1604468736

約数和(自身を除く): 1099266096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 107, 120, 191, 206, 214, 240, 309, 321, 382, 412, 428, 515, 535, 573, 618, 642, 764, 824, 856, 955, 1030, 1070, 1146, 1236, 1284, 1528, 1545, 1605, 1648, 1712, 1910, 2060, 2140, 2292, 2472, 2568, 2865, 3056, 3090, 3210, 3820, 4120, 4280, 4584, 4944, 5136, 5730, 6180, 6420, 7640, 8240, 8560, 9168, 11021, 11460, 12360, 12840, 15280, 19673, 20437, 22042, 22920, 24720, 25680, 33063, 39346, 40874, 44084, 45840, 55105, 59019, 61311, 66126, 78692, 81748, 88168, 98365, 102185, 110210, 118038, 122622, 132252, 157384, 163496, 165315, 176336, 196730, 204370, 220420, 236076, 245244, 264504, 295095, 306555, 314768, 326992, 330630, 393460, 408740, 440840, 472152, 490488, 529008, 590190, 613110, 661260, 786920, 817480, 881680, 944304, 980976, 1180380, 1226220, 1322520, 1573840, 1634960, 2105011, 2360760, 2452440, 2645040, 4210022, 4721520, 4904880, 6315033, 8420044, 10525055, 12630066, 16840088, 21050110, 25260132, 31575165, 33680176, 42100220, 50520264, 63150330, 84200440, 101040528, 126300660, 168400880, 252601320, 505202640]

約数ペア:

[(1, 505202640), (2, 252601320), (3, 168400880), (4, 126300660), (5, 101040528), (6, 84200440), (8, 63150330), (10, 50520264), (12, 42100220), (15, 33680176), (16, 31575165), (20, 25260132), (24, 21050110), (30, 16840088), (40, 12630066), (48, 10525055), (60, 8420044), (80, 6315033), (103, 4904880), (107, 4721520), (120, 4210022), (191, 2645040), (206, 2452440), (214, 2360760), (240, 2105011), (309, 1634960), (321, 1573840), (382, 1322520), (412, 1226220), (428, 1180380), (515, 980976), (535, 944304), (573, 881680), (618, 817480), (642, 786920), (764, 661260), (824, 613110), (856, 590190), (955, 529008), (1030, 490488), (1070, 472152), (1146, 440840), (1236, 408740), (1284, 393460), (1528, 330630), (1545, 326992), (1605, 314768), (1648, 306555), (1712, 295095), (1910, 264504), (2060, 245244), (2140, 236076), (2292, 220420), (2472, 204370), (2568, 196730), (2865, 176336), (3056, 165315), (3090, 163496), (3210, 157384), (3820, 132252), (4120, 122622), (4280, 118038), (4584, 110210), (4944, 102185), (5136, 98365), (5730, 88168), (6180, 81748), (6420, 78692), (7640, 66126), (8240, 61311), (8560, 59019), (9168, 55105), (11021, 45840), (11460, 44084), (12360, 40874), (12840, 39346), (15280, 33063), (19673, 25680), (20437, 24720), (22042, 22920)]