255607920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6961}}^1$

素因数の和:7000

約数の個数: 160

約数和(自身を含む): 932351040

約数和(自身を除く): 676743120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 6961, 7344, 9180, 12240, 13922, 18360, 20883, 27844, 34805, 36720, 41766, 55688, 62649, 69610, 83532, 104415, 111376, 118337, 125298, 139220, 167064, 187947, 208830, 236674, 250596, 278440, 313245, 334128, 355011, 375894, 417660, 473348, 501192, 556880, 591685, 626490, 710022, 751788, 835320, 939735, 946696, 1002384, 1065033, 1183370, 1252980, 1420044, 1503576, 1670640, 1775055, 1879470, 1893392, 2130066, 2366740, 2505960, 2840088, 3007152, 3195099, 3550110, 3758940, 4260132, 4733480, 5011920, 5325165, 5680176, 6390198, 7100220, 7517880, 8520264, 9466960, 10650330, 12780396, 14200440, 15035760, 15975495, 17040528, 21300660, 25560792, 28400880, 31950990, 42601320, 51121584, 63901980, 85202640, 127803960, 255607920]

約数ペア:

[(1, 255607920), (2, 127803960), (3, 85202640), (4, 63901980), (5, 51121584), (6, 42601320), (8, 31950990), (9, 28400880), (10, 25560792), (12, 21300660), (15, 17040528), (16, 15975495), (17, 15035760), (18, 14200440), (20, 12780396), (24, 10650330), (27, 9466960), (30, 8520264), (34, 7517880), (36, 7100220), (40, 6390198), (45, 5680176), (48, 5325165), (51, 5011920), (54, 4733480), (60, 4260132), (68, 3758940), (72, 3550110), (80, 3195099), (85, 3007152), (90, 2840088), (102, 2505960), (108, 2366740), (120, 2130066), (135, 1893392), (136, 1879470), (144, 1775055), (153, 1670640), (170, 1503576), (180, 1420044), (204, 1252980), (216, 1183370), (240, 1065033), (255, 1002384), (270, 946696), (272, 939735), (306, 835320), (340, 751788), (360, 710022), (408, 626490), (432, 591685), (459, 556880), (510, 501192), (540, 473348), (612, 417660), (680, 375894), (720, 355011), (765, 334128), (816, 313245), (918, 278440), (1020, 250596), (1080, 236674), (1224, 208830), (1360, 187947), (1530, 167064), (1836, 139220), (2040, 125298), (2160, 118337), (2295, 111376), (2448, 104415), (3060, 83532), (3672, 69610), (4080, 62649), (4590, 55688), (6120, 41766), (6961, 36720), (7344, 34805), (9180, 27844), (12240, 20883), (13922, 18360)]