1979632440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13187}}^1$

素因数の和:13346

約数の個数: 128

約数和(自身を含む): 6646752000

約数和(自身を除く): 4667119560

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, 5004, 5560, 6255, 7506, 8340, 10008, 12510, 13187, 15012, 16680, 18765, 25020, 26374, 30024, 37530, 39561, 50040, 52748, 65935, 75060, 79122, 105496, 118683, 131870, 150120, 158244, 197805, 237366, 263740, 316488, 356049, 395610, 474732, 527480, 593415, 712098, 791220, 949464, 1186830, 1424196, 1582440, 1780245, 1832993, 2373660, 2848392, 3560490, 3665986, 4747320, 5498979, 7120980, 7331972, 9164965, 10997958, 14241960, 14663944, 16496937, 18329930, 21995916, 27494895, 32993874, 36659860, 43991832, 49490811, 54989790, 65987748, 73319720, 82484685, 98981622, 109979580, 131975496, 164969370, 197963244, 219959160, 247454055, 329938740, 395926488, 494908110, 659877480, 989816220, 1979632440]

約数ペア:

[(1, 1979632440), (2, 989816220), (3, 659877480), (4, 494908110), (5, 395926488), (6, 329938740), (8, 247454055), (9, 219959160), (10, 197963244), (12, 164969370), (15, 131975496), (18, 109979580), (20, 98981622), (24, 82484685), (27, 73319720), (30, 65987748), (36, 54989790), (40, 49490811), (45, 43991832), (54, 36659860), (60, 32993874), (72, 27494895), (90, 21995916), (108, 18329930), (120, 16496937), (135, 14663944), (139, 14241960), (180, 10997958), (216, 9164965), (270, 7331972), (278, 7120980), (360, 5498979), (417, 4747320), (540, 3665986), (556, 3560490), (695, 2848392), (834, 2373660), (1080, 1832993), (1112, 1780245), (1251, 1582440), (1390, 1424196), (1668, 1186830), (2085, 949464), (2502, 791220), (2780, 712098), (3336, 593415), (3753, 527480), (4170, 474732), (5004, 395610), (5560, 356049), (6255, 316488), (7506, 263740), (8340, 237366), (10008, 197805), (12510, 158244), (13187, 150120), (15012, 131870), (16680, 118683), (18765, 105496), (25020, 79122), (26374, 75060), (30024, 65935), (37530, 52748), (39561, 50040)]