288955920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109453}}^1$

素因数の和:109480

約数の個数: 80

約数和(自身を含む): 977205312

約数和(自身を除く): 688249392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 109453, 218906, 328359, 437812, 547265, 656718, 875624, 1094530, 1203983, 1313436, 1641795, 1751248, 2189060, 2407966, 2626872, 3283590, 3611949, 4378120, 4815932, 5253744, 6019915, 6567180, 7223898, 8756240, 9631864, 12039830, 13134360, 14447796, 18059745, 19263728, 24079660, 26268720, 28895592, 36119490, 48159320, 57791184, 72238980, 96318640, 144477960, 288955920]

約数ペア:

[(1, 288955920), (2, 144477960), (3, 96318640), (4, 72238980), (5, 57791184), (6, 48159320), (8, 36119490), (10, 28895592), (11, 26268720), (12, 24079660), (15, 19263728), (16, 18059745), (20, 14447796), (22, 13134360), (24, 12039830), (30, 9631864), (33, 8756240), (40, 7223898), (44, 6567180), (48, 6019915), (55, 5253744), (60, 4815932), (66, 4378120), (80, 3611949), (88, 3283590), (110, 2626872), (120, 2407966), (132, 2189060), (165, 1751248), (176, 1641795), (220, 1313436), (240, 1203983), (264, 1094530), (330, 875624), (440, 656718), (528, 547265), (660, 437812), (880, 328359), (1320, 218906), (2640, 109453)]