520030280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1687

約数の個数: 128

約数和(自身を含む): 1473120000

約数和(自身を除く): 953089720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 109, 110, 140, 154, 218, 220, 280, 308, 385, 436, 440, 545, 616, 763, 770, 872, 1090, 1199, 1526, 1540, 1549, 2180, 2398, 3052, 3080, 3098, 3815, 4360, 4796, 5995, 6104, 6196, 7630, 7745, 8393, 9592, 10843, 11990, 12392, 15260, 15490, 16786, 17039, 21686, 23980, 30520, 30980, 33572, 34078, 41965, 43372, 47960, 54215, 61960, 67144, 68156, 83930, 85195, 86744, 108430, 119273, 136312, 167860, 168841, 170390, 216860, 238546, 335720, 337682, 340780, 433720, 477092, 596365, 675364, 681560, 844205, 954184, 1181887, 1192730, 1350728, 1688410, 1857251, 2363774, 2385460, 3376820, 3714502, 4727548, 4770920, 5909435, 6753640, 7429004, 9286255, 9455096, 11818870, 13000757, 14858008, 18572510, 23637740, 26001514, 37145020, 47275480, 52003028, 65003785, 74290040, 104006056, 130007570, 260015140, 520030280]

約数ペア:

[(1, 520030280), (2, 260015140), (4, 130007570), (5, 104006056), (7, 74290040), (8, 65003785), (10, 52003028), (11, 47275480), (14, 37145020), (20, 26001514), (22, 23637740), (28, 18572510), (35, 14858008), (40, 13000757), (44, 11818870), (55, 9455096), (56, 9286255), (70, 7429004), (77, 6753640), (88, 5909435), (109, 4770920), (110, 4727548), (140, 3714502), (154, 3376820), (218, 2385460), (220, 2363774), (280, 1857251), (308, 1688410), (385, 1350728), (436, 1192730), (440, 1181887), (545, 954184), (616, 844205), (763, 681560), (770, 675364), (872, 596365), (1090, 477092), (1199, 433720), (1526, 340780), (1540, 337682), (1549, 335720), (2180, 238546), (2398, 216860), (3052, 170390), (3080, 168841), (3098, 167860), (3815, 136312), (4360, 119273), (4796, 108430), (5995, 86744), (6104, 85195), (6196, 83930), (7630, 68156), (7745, 67144), (8393, 61960), (9592, 54215), (10843, 47960), (11990, 43372), (12392, 41965), (15260, 34078), (15490, 33572), (16786, 30980), (17039, 30520), (21686, 23980)]