1389240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 4801680

約数和(自身を除く): 3412440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 227, 255, 306, 340, 360, 408, 454, 510, 612, 680, 681, 765, 908, 1020, 1135, 1224, 1362, 1530, 1816, 2040, 2043, 2270, 2724, 3060, 3405, 3859, 4086, 4540, 5448, 6120, 6810, 7718, 8172, 9080, 10215, 11577, 13620, 15436, 16344, 19295, 20430, 23154, 27240, 30872, 34731, 38590, 40860, 46308, 57885, 69462, 77180, 81720, 92616, 115770, 138924, 154360, 173655, 231540, 277848, 347310, 463080, 694620, 1389240]

約数ペア:

[(1, 1389240), (2, 694620), (3, 463080), (4, 347310), (5, 277848), (6, 231540), (8, 173655), (9, 154360), (10, 138924), (12, 115770), (15, 92616), (17, 81720), (18, 77180), (20, 69462), (24, 57885), (30, 46308), (34, 40860), (36, 38590), (40, 34731), (45, 30872), (51, 27240), (60, 23154), (68, 20430), (72, 19295), (85, 16344), (90, 15436), (102, 13620), (120, 11577), (136, 10215), (153, 9080), (170, 8172), (180, 7718), (204, 6810), (227, 6120), (255, 5448), (306, 4540), (340, 4086), (360, 3859), (408, 3405), (454, 3060), (510, 2724), (612, 2270), (680, 2043), (681, 2040), (765, 1816), (908, 1530), (1020, 1362), (1135, 1224)]