540960

素因数分解:

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

素因数の和:55

約数の個数: 144

約数和(自身を含む): 2068416

約数和(自身を除く): 1527456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 96, 98, 105, 112, 115, 120, 138, 140, 147, 160, 161, 168, 184, 196, 210, 224, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 460, 480, 483, 490, 552, 560, 588, 644, 672, 690, 735, 736, 784, 805, 840, 920, 966, 980, 1104, 1120, 1127, 1176, 1288, 1380, 1470, 1568, 1610, 1680, 1840, 1932, 1960, 2208, 2254, 2352, 2415, 2576, 2760, 2940, 3220, 3360, 3381, 3680, 3864, 3920, 4508, 4704, 4830, 5152, 5520, 5635, 5880, 6440, 6762, 7728, 7840, 9016, 9660, 11040, 11270, 11760, 12880, 13524, 15456, 16905, 18032, 19320, 22540, 23520, 25760, 27048, 33810, 36064, 38640, 45080, 54096, 67620, 77280, 90160, 108192, 135240, 180320, 270480, 540960]

約数ペア:

[(1, 540960), (2, 270480), (3, 180320), (4, 135240), (5, 108192), (6, 90160), (7, 77280), (8, 67620), (10, 54096), (12, 45080), (14, 38640), (15, 36064), (16, 33810), (20, 27048), (21, 25760), (23, 23520), (24, 22540), (28, 19320), (30, 18032), (32, 16905), (35, 15456), (40, 13524), (42, 12880), (46, 11760), (48, 11270), (49, 11040), (56, 9660), (60, 9016), (69, 7840), (70, 7728), (80, 6762), (84, 6440), (92, 5880), (96, 5635), (98, 5520), (105, 5152), (112, 4830), (115, 4704), (120, 4508), (138, 3920), (140, 3864), (147, 3680), (160, 3381), (161, 3360), (168, 3220), (184, 2940), (196, 2760), (210, 2576), (224, 2415), (230, 2352), (240, 2254), (245, 2208), (276, 1960), (280, 1932), (294, 1840), (322, 1680), (336, 1610), (345, 1568), (368, 1470), (392, 1380), (420, 1288), (460, 1176), (480, 1127), (483, 1120), (490, 1104), (552, 980), (560, 966), (588, 920), (644, 840), (672, 805), (690, 784), (735, 736)]