144480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:68

約数の個数: 96

約数和(自身を含む): 532224

約数和(自身を除く): 387744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1120, 1204, 1290, 1376, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3360, 3440, 3612, 4128, 4515, 4816, 5160, 6020, 6880, 7224, 9030, 9632, 10320, 12040, 14448, 18060, 20640, 24080, 28896, 36120, 48160, 72240, 144480]

約数ペア:

[(1, 144480), (2, 72240), (3, 48160), (4, 36120), (5, 28896), (6, 24080), (7, 20640), (8, 18060), (10, 14448), (12, 12040), (14, 10320), (15, 9632), (16, 9030), (20, 7224), (21, 6880), (24, 6020), (28, 5160), (30, 4816), (32, 4515), (35, 4128), (40, 3612), (42, 3440), (43, 3360), (48, 3010), (56, 2580), (60, 2408), (70, 2064), (80, 1806), (84, 1720), (86, 1680), (96, 1505), (105, 1376), (112, 1290), (120, 1204), (129, 1120), (140, 1032), (160, 903), (168, 860), (172, 840), (210, 688), (215, 672), (224, 645), (240, 602), (258, 560), (280, 516), (301, 480), (336, 430), (344, 420)]