2748170040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{297421}}^1$

素因数の和:297453

約数の個数: 128

約数和(自身を含む): 10278904320

約数和(自身を除く): 7530734280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 297421, 594842, 892263, 1189684, 1487105, 1784526, 2081947, 2379368, 2974210, 3271631, 3569052, 4163894, 4461315, 5948420, 6245841, 6543262, 7138104, 8327788, 8922630, 9814893, 10409735, 11896840, 12491682, 13086524, 16358155, 16655576, 17845260, 19629786, 20819470, 22901417, 24983364, 26173048, 31229205, 32716310, 35690520, 39259572, 41638940, 45802834, 49074465, 49966728, 62458410, 65432620, 68704251, 78519144, 83277880, 91605668, 98148930, 114507085, 124916820, 130865240, 137408502, 183211336, 196297860, 229014170, 249833640, 274817004, 343521255, 392595720, 458028340, 549634008, 687042510, 916056680, 1374085020, 2748170040]

約数ペア:

[(1, 2748170040), (2, 1374085020), (3, 916056680), (4, 687042510), (5, 549634008), (6, 458028340), (7, 392595720), (8, 343521255), (10, 274817004), (11, 249833640), (12, 229014170), (14, 196297860), (15, 183211336), (20, 137408502), (21, 130865240), (22, 124916820), (24, 114507085), (28, 98148930), (30, 91605668), (33, 83277880), (35, 78519144), (40, 68704251), (42, 65432620), (44, 62458410), (55, 49966728), (56, 49074465), (60, 45802834), (66, 41638940), (70, 39259572), (77, 35690520), (84, 32716310), (88, 31229205), (105, 26173048), (110, 24983364), (120, 22901417), (132, 20819470), (140, 19629786), (154, 17845260), (165, 16655576), (168, 16358155), (210, 13086524), (220, 12491682), (231, 11896840), (264, 10409735), (280, 9814893), (308, 8922630), (330, 8327788), (385, 7138104), (420, 6543262), (440, 6245841), (462, 5948420), (616, 4461315), (660, 4163894), (770, 3569052), (840, 3271631), (924, 2974210), (1155, 2379368), (1320, 2081947), (1540, 1784526), (1848, 1487105), (2310, 1189684), (3080, 892263), (4620, 594842), (9240, 297421)]