270480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1$

素因数の和:53

約数の個数: 120

約数和(自身を含む): 1017792

約数和(自身を除く): 747312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 98, 105, 112, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 460, 483, 490, 552, 560, 588, 644, 690, 735, 784, 805, 840, 920, 966, 980, 1104, 1127, 1176, 1288, 1380, 1470, 1610, 1680, 1840, 1932, 1960, 2254, 2352, 2415, 2576, 2760, 2940, 3220, 3381, 3864, 3920, 4508, 4830, 5520, 5635, 5880, 6440, 6762, 7728, 9016, 9660, 11270, 11760, 12880, 13524, 16905, 18032, 19320, 22540, 27048, 33810, 38640, 45080, 54096, 67620, 90160, 135240, 270480]

約数ペア:

[(1, 270480), (2, 135240), (3, 90160), (4, 67620), (5, 54096), (6, 45080), (7, 38640), (8, 33810), (10, 27048), (12, 22540), (14, 19320), (15, 18032), (16, 16905), (20, 13524), (21, 12880), (23, 11760), (24, 11270), (28, 9660), (30, 9016), (35, 7728), (40, 6762), (42, 6440), (46, 5880), (48, 5635), (49, 5520), (56, 4830), (60, 4508), (69, 3920), (70, 3864), (80, 3381), (84, 3220), (92, 2940), (98, 2760), (105, 2576), (112, 2415), (115, 2352), (120, 2254), (138, 1960), (140, 1932), (147, 1840), (161, 1680), (168, 1610), (184, 1470), (196, 1380), (210, 1288), (230, 1176), (240, 1127), (245, 1104), (276, 980), (280, 966), (294, 920), (322, 840), (336, 805), (345, 784), (368, 735), (392, 690), (420, 644), (460, 588), (483, 560), (490, 552)]