165240

素因数分解:

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

素因数の和:43

約数の個数: 96

約数和(自身を含む): 589680

約数和(自身を除く): 424440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 243, 255, 270, 306, 324, 340, 360, 405, 408, 459, 486, 510, 540, 612, 648, 680, 765, 810, 918, 972, 1020, 1080, 1215, 1224, 1377, 1530, 1620, 1836, 1944, 2040, 2295, 2430, 2754, 3060, 3240, 3672, 4131, 4590, 4860, 5508, 6120, 6885, 8262, 9180, 9720, 11016, 13770, 16524, 18360, 20655, 27540, 33048, 41310, 55080, 82620, 165240]

約数ペア:

[(1, 165240), (2, 82620), (3, 55080), (4, 41310), (5, 33048), (6, 27540), (8, 20655), (9, 18360), (10, 16524), (12, 13770), (15, 11016), (17, 9720), (18, 9180), (20, 8262), (24, 6885), (27, 6120), (30, 5508), (34, 4860), (36, 4590), (40, 4131), (45, 3672), (51, 3240), (54, 3060), (60, 2754), (68, 2430), (72, 2295), (81, 2040), (85, 1944), (90, 1836), (102, 1620), (108, 1530), (120, 1377), (135, 1224), (136, 1215), (153, 1080), (162, 1020), (170, 972), (180, 918), (204, 810), (216, 765), (243, 680), (255, 648), (270, 612), (306, 540), (324, 510), (340, 486), (360, 459), (405, 408)]