28986480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 98422272

約数和(自身を除く): 69435792

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, 127, 144, 180, 240, 254, 317, 360, 381, 508, 634, 635, 720, 762, 951, 1016, 1143, 1268, 1270, 1524, 1585, 1902, 1905, 2032, 2286, 2536, 2540, 2853, 3048, 3170, 3804, 3810, 4572, 4755, 5072, 5080, 5706, 5715, 6096, 6340, 7608, 7620, 9144, 9510, 10160, 11412, 11430, 12680, 14265, 15216, 15240, 18288, 19020, 22824, 22860, 25360, 28530, 30480, 38040, 40259, 45648, 45720, 57060, 76080, 80518, 91440, 114120, 120777, 161036, 201295, 228240, 241554, 322072, 362331, 402590, 483108, 603885, 644144, 724662, 805180, 966216, 1207770, 1449324, 1610360, 1811655, 1932432, 2415540, 2898648, 3220720, 3623310, 4831080, 5797296, 7246620, 9662160, 14493240, 28986480]

約数ペア:

[(1, 28986480), (2, 14493240), (3, 9662160), (4, 7246620), (5, 5797296), (6, 4831080), (8, 3623310), (9, 3220720), (10, 2898648), (12, 2415540), (15, 1932432), (16, 1811655), (18, 1610360), (20, 1449324), (24, 1207770), (30, 966216), (36, 805180), (40, 724662), (45, 644144), (48, 603885), (60, 483108), (72, 402590), (80, 362331), (90, 322072), (120, 241554), (127, 228240), (144, 201295), (180, 161036), (240, 120777), (254, 114120), (317, 91440), (360, 80518), (381, 76080), (508, 57060), (634, 45720), (635, 45648), (720, 40259), (762, 38040), (951, 30480), (1016, 28530), (1143, 25360), (1268, 22860), (1270, 22824), (1524, 19020), (1585, 18288), (1902, 15240), (1905, 15216), (2032, 14265), (2286, 12680), (2536, 11430), (2540, 11412), (2853, 10160), (3048, 9510), (3170, 9144), (3804, 7620), (3810, 7608), (4572, 6340), (4755, 6096), (5072, 5715), (5080, 5706)]