240797040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:687

約数の個数: 160

約数和(自身を含む): 820233216

約数和(自身を除く): 579436176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 197, 220, 240, 264, 330, 394, 440, 463, 528, 591, 660, 788, 880, 926, 985, 1182, 1320, 1389, 1576, 1852, 1970, 2167, 2315, 2364, 2640, 2778, 2955, 3152, 3704, 3940, 4334, 4630, 4728, 5093, 5556, 5910, 6501, 6945, 7408, 7880, 8668, 9260, 9456, 10186, 10835, 11112, 11820, 13002, 13890, 15279, 15760, 17336, 18520, 20372, 21670, 22224, 23640, 25465, 26004, 27780, 30558, 32505, 34672, 37040, 40744, 43340, 47280, 50930, 52008, 55560, 61116, 65010, 76395, 81488, 86680, 91211, 101860, 104016, 111120, 122232, 130020, 152790, 173360, 182422, 203720, 244464, 260040, 273633, 305580, 364844, 407440, 456055, 520080, 547266, 611160, 729688, 912110, 1003321, 1094532, 1222320, 1368165, 1459376, 1824220, 2006642, 2189064, 2736330, 3009963, 3648440, 4013284, 4378128, 5016605, 5472660, 6019926, 7296880, 8026568, 10033210, 10945320, 12039852, 15049815, 16053136, 20066420, 21890640, 24079704, 30099630, 40132840, 48159408, 60199260, 80265680, 120398520, 240797040]

約数ペア:

[(1, 240797040), (2, 120398520), (3, 80265680), (4, 60199260), (5, 48159408), (6, 40132840), (8, 30099630), (10, 24079704), (11, 21890640), (12, 20066420), (15, 16053136), (16, 15049815), (20, 12039852), (22, 10945320), (24, 10033210), (30, 8026568), (33, 7296880), (40, 6019926), (44, 5472660), (48, 5016605), (55, 4378128), (60, 4013284), (66, 3648440), (80, 3009963), (88, 2736330), (110, 2189064), (120, 2006642), (132, 1824220), (165, 1459376), (176, 1368165), (197, 1222320), (220, 1094532), (240, 1003321), (264, 912110), (330, 729688), (394, 611160), (440, 547266), (463, 520080), (528, 456055), (591, 407440), (660, 364844), (788, 305580), (880, 273633), (926, 260040), (985, 244464), (1182, 203720), (1320, 182422), (1389, 173360), (1576, 152790), (1852, 130020), (1970, 122232), (2167, 111120), (2315, 104016), (2364, 101860), (2640, 91211), (2778, 86680), (2955, 81488), (3152, 76395), (3704, 65010), (3940, 61116), (4334, 55560), (4630, 52008), (4728, 50930), (5093, 47280), (5556, 43340), (5910, 40744), (6501, 37040), (6945, 34672), (7408, 32505), (7880, 30558), (8668, 27780), (9260, 26004), (9456, 25465), (10186, 23640), (10835, 22224), (11112, 21670), (11820, 20372), (13002, 18520), (13890, 17336), (15279, 15760)]