240572160

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{6961}}^1$

素因数の和:6991

約数の個数: 144

約数和(自身を含む): 853819680

約数和(自身を除く): 613247520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 6961, 8640, 11520, 13922, 17280, 20883, 27844, 34560, 34805, 41766, 55688, 62649, 69610, 83532, 104415, 111376, 125298, 139220, 167064, 187947, 208830, 222752, 250596, 278440, 313245, 334128, 375894, 417660, 445504, 501192, 556880, 626490, 668256, 751788, 835320, 891008, 939735, 1002384, 1113760, 1252980, 1336512, 1503576, 1670640, 1782016, 1879470, 2004768, 2227520, 2505960, 2673024, 3007152, 3341280, 3758940, 4009536, 4455040, 5011920, 5346048, 6014304, 6682560, 7517880, 8019072, 8910080, 10023840, 12028608, 13365120, 15035760, 16038144, 20047680, 24057216, 26730240, 30071520, 40095360, 48114432, 60143040, 80190720, 120286080, 240572160]

約数ペア:

[(1, 240572160), (2, 120286080), (3, 80190720), (4, 60143040), (5, 48114432), (6, 40095360), (8, 30071520), (9, 26730240), (10, 24057216), (12, 20047680), (15, 16038144), (16, 15035760), (18, 13365120), (20, 12028608), (24, 10023840), (27, 8910080), (30, 8019072), (32, 7517880), (36, 6682560), (40, 6014304), (45, 5346048), (48, 5011920), (54, 4455040), (60, 4009536), (64, 3758940), (72, 3341280), (80, 3007152), (90, 2673024), (96, 2505960), (108, 2227520), (120, 2004768), (128, 1879470), (135, 1782016), (144, 1670640), (160, 1503576), (180, 1336512), (192, 1252980), (216, 1113760), (240, 1002384), (256, 939735), (270, 891008), (288, 835320), (320, 751788), (360, 668256), (384, 626490), (432, 556880), (480, 501192), (540, 445504), (576, 417660), (640, 375894), (720, 334128), (768, 313245), (864, 278440), (960, 250596), (1080, 222752), (1152, 208830), (1280, 187947), (1440, 167064), (1728, 139220), (1920, 125298), (2160, 111376), (2304, 104415), (2880, 83532), (3456, 69610), (3840, 62649), (4320, 55688), (5760, 41766), (6912, 34805), (6961, 34560), (8640, 27844), (11520, 20883), (13922, 17280)]