155023920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1707

約数の個数: 120

約数和(自身を含む): 524706000

約数和(自身を除く): 369682080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1549, 1668, 2085, 2224, 2502, 2780, 3098, 3336, 4170, 4647, 5004, 5560, 6196, 6255, 6672, 7745, 8340, 9294, 10008, 11120, 12392, 12510, 13941, 15490, 16680, 18588, 20016, 23235, 24784, 25020, 27882, 30980, 33360, 37176, 46470, 50040, 55764, 61960, 69705, 74352, 92940, 100080, 111528, 123920, 139410, 185880, 215311, 223056, 278820, 371760, 430622, 557640, 645933, 861244, 1076555, 1115280, 1291866, 1722488, 1937799, 2153110, 2583732, 3229665, 3444976, 3875598, 4306220, 5167464, 6459330, 7751196, 8612440, 9688995, 10334928, 12918660, 15502392, 17224880, 19377990, 25837320, 31004784, 38755980, 51674640, 77511960, 155023920]

約数ペア:

[(1, 155023920), (2, 77511960), (3, 51674640), (4, 38755980), (5, 31004784), (6, 25837320), (8, 19377990), (9, 17224880), (10, 15502392), (12, 12918660), (15, 10334928), (16, 9688995), (18, 8612440), (20, 7751196), (24, 6459330), (30, 5167464), (36, 4306220), (40, 3875598), (45, 3444976), (48, 3229665), (60, 2583732), (72, 2153110), (80, 1937799), (90, 1722488), (120, 1291866), (139, 1115280), (144, 1076555), (180, 861244), (240, 645933), (278, 557640), (360, 430622), (417, 371760), (556, 278820), (695, 223056), (720, 215311), (834, 185880), (1112, 139410), (1251, 123920), (1390, 111528), (1549, 100080), (1668, 92940), (2085, 74352), (2224, 69705), (2502, 61960), (2780, 55764), (3098, 50040), (3336, 46470), (4170, 37176), (4647, 33360), (5004, 30980), (5560, 27882), (6196, 25020), (6255, 24784), (6672, 23235), (7745, 20016), (8340, 18588), (9294, 16680), (10008, 15490), (11120, 13941), (12392, 12510)]