515253840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5519}}^1$

素因数の和:5924

約数の個数: 80

約数和(自身を含む): 1601683200

約数和(自身を除く): 1086429360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4668, 5519, 5835, 6224, 7780, 9336, 11038, 11670, 15560, 16557, 18672, 22076, 23340, 27595, 31120, 33114, 44152, 46680, 55190, 66228, 82785, 88304, 93360, 110380, 132456, 165570, 220760, 264912, 331140, 441520, 662280, 1324560, 2146891, 4293782, 6440673, 8587564, 10734455, 12881346, 17175128, 21468910, 25762692, 32203365, 34350256, 42937820, 51525384, 64406730, 85875640, 103050768, 128813460, 171751280, 257626920, 515253840]

約数ペア:

[(1, 515253840), (2, 257626920), (3, 171751280), (4, 128813460), (5, 103050768), (6, 85875640), (8, 64406730), (10, 51525384), (12, 42937820), (15, 34350256), (16, 32203365), (20, 25762692), (24, 21468910), (30, 17175128), (40, 12881346), (48, 10734455), (60, 8587564), (80, 6440673), (120, 4293782), (240, 2146891), (389, 1324560), (778, 662280), (1167, 441520), (1556, 331140), (1945, 264912), (2334, 220760), (3112, 165570), (3890, 132456), (4668, 110380), (5519, 93360), (5835, 88304), (6224, 82785), (7780, 66228), (9336, 55190), (11038, 46680), (11670, 44152), (15560, 33114), (16557, 31120), (18672, 27595), (22076, 23340)]