745946280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4969}}^1$

素因数の和:5128

約数の個数: 128

約数和(自身を含む): 2504880000

約数和(自身を除く): 1758933720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 540, 556, 695, 834, 1080, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 3753, 4170, 4969, 5004, 5560, 6255, 7506, 8340, 9938, 10008, 12510, 14907, 15012, 16680, 18765, 19876, 24845, 25020, 29814, 30024, 37530, 39752, 44721, 49690, 50040, 59628, 74535, 75060, 89442, 99380, 119256, 134163, 149070, 150120, 178884, 198760, 223605, 268326, 298140, 357768, 447210, 536652, 596280, 670815, 690691, 894420, 1073304, 1341630, 1381382, 1788840, 2072073, 2683260, 2762764, 3453455, 4144146, 5366520, 5525528, 6216219, 6906910, 8288292, 10360365, 12432438, 13813820, 16576584, 18648657, 20720730, 24864876, 27627640, 31081095, 37297314, 41441460, 49729752, 62162190, 74594628, 82882920, 93243285, 124324380, 149189256, 186486570, 248648760, 372973140, 745946280]

約数ペア:

[(1, 745946280), (2, 372973140), (3, 248648760), (4, 186486570), (5, 149189256), (6, 124324380), (8, 93243285), (9, 82882920), (10, 74594628), (12, 62162190), (15, 49729752), (18, 41441460), (20, 37297314), (24, 31081095), (27, 27627640), (30, 24864876), (36, 20720730), (40, 18648657), (45, 16576584), (54, 13813820), (60, 12432438), (72, 10360365), (90, 8288292), (108, 6906910), (120, 6216219), (135, 5525528), (139, 5366520), (180, 4144146), (216, 3453455), (270, 2762764), (278, 2683260), (360, 2072073), (417, 1788840), (540, 1381382), (556, 1341630), (695, 1073304), (834, 894420), (1080, 690691), (1112, 670815), (1251, 596280), (1390, 536652), (1668, 447210), (2085, 357768), (2502, 298140), (2780, 268326), (3336, 223605), (3753, 198760), (4170, 178884), (4969, 150120), (5004, 149070), (5560, 134163), (6255, 119256), (7506, 99380), (8340, 89442), (9938, 75060), (10008, 74535), (12510, 59628), (14907, 50040), (15012, 49690), (16680, 44721), (18765, 39752), (19876, 37530), (24845, 30024), (25020, 29814)]