660960

素因数分解:

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

素因数の和:47

約数の個数: 144

約数和(自身を含む): 2476656

約数和(自身を除く): 1815696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 486, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 1944, 2040, 2160, 2295, 2430, 2448, 2592, 2720, 2754, 3060, 3240, 3672, 3888, 4080, 4131, 4320, 4590, 4860, 4896, 5508, 6120, 6480, 6885, 7344, 7776, 8160, 8262, 9180, 9720, 11016, 12240, 12960, 13770, 14688, 16524, 18360, 19440, 20655, 22032, 24480, 27540, 33048, 36720, 38880, 41310, 44064, 55080, 66096, 73440, 82620, 110160, 132192, 165240, 220320, 330480, 660960]

約数ペア:

[(1, 660960), (2, 330480), (3, 220320), (4, 165240), (5, 132192), (6, 110160), (8, 82620), (9, 73440), (10, 66096), (12, 55080), (15, 44064), (16, 41310), (17, 38880), (18, 36720), (20, 33048), (24, 27540), (27, 24480), (30, 22032), (32, 20655), (34, 19440), (36, 18360), (40, 16524), (45, 14688), (48, 13770), (51, 12960), (54, 12240), (60, 11016), (68, 9720), (72, 9180), (80, 8262), (81, 8160), (85, 7776), (90, 7344), (96, 6885), (102, 6480), (108, 6120), (120, 5508), (135, 4896), (136, 4860), (144, 4590), (153, 4320), (160, 4131), (162, 4080), (170, 3888), (180, 3672), (204, 3240), (216, 3060), (240, 2754), (243, 2720), (255, 2592), (270, 2448), (272, 2430), (288, 2295), (306, 2160), (324, 2040), (340, 1944), (360, 1836), (405, 1632), (408, 1620), (432, 1530), (459, 1440), (480, 1377), (486, 1360), (510, 1296), (540, 1224), (544, 1215), (612, 1080), (648, 1020), (680, 972), (720, 918), (765, 864), (810, 816)]