275880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:55

約数の個数: 96

約数和(自身を含む): 957600

約数和(自身を除く): 681720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 121, 132, 152, 165, 190, 209, 220, 228, 242, 264, 285, 330, 363, 380, 418, 440, 456, 484, 570, 605, 627, 660, 726, 760, 836, 968, 1045, 1140, 1210, 1254, 1320, 1452, 1672, 1815, 2090, 2280, 2299, 2420, 2508, 2904, 3135, 3630, 4180, 4598, 4840, 5016, 6270, 6897, 7260, 8360, 9196, 11495, 12540, 13794, 14520, 18392, 22990, 25080, 27588, 34485, 45980, 55176, 68970, 91960, 137940, 275880]

約数ペア:

[(1, 275880), (2, 137940), (3, 91960), (4, 68970), (5, 55176), (6, 45980), (8, 34485), (10, 27588), (11, 25080), (12, 22990), (15, 18392), (19, 14520), (20, 13794), (22, 12540), (24, 11495), (30, 9196), (33, 8360), (38, 7260), (40, 6897), (44, 6270), (55, 5016), (57, 4840), (60, 4598), (66, 4180), (76, 3630), (88, 3135), (95, 2904), (110, 2508), (114, 2420), (120, 2299), (121, 2280), (132, 2090), (152, 1815), (165, 1672), (190, 1452), (209, 1320), (220, 1254), (228, 1210), (242, 1140), (264, 1045), (285, 968), (330, 836), (363, 760), (380, 726), (418, 660), (440, 627), (456, 605), (484, 570)]