278307360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2848

約数の個数: 192

約数和(自身を含む): 1016789760

約数和(自身を除く): 738482400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 2801, 3105, 3312, 3680, 4140, 4320, 4968, 5520, 5602, 6210, 6624, 8280, 8403, 9936, 11040, 11204, 12420, 14005, 16560, 16806, 19872, 22408, 24840, 25209, 28010, 33120, 33612, 42015, 44816, 49680, 50418, 56020, 64423, 67224, 75627, 84030, 89632, 99360, 100836, 112040, 126045, 128846, 134448, 151254, 168060, 193269, 201672, 224080, 252090, 257692, 268896, 302508, 322115, 336120, 378135, 386538, 403344, 448160, 504180, 515384, 579807, 605016, 644230, 672240, 756270, 773076, 806688, 966345, 1008360, 1030768, 1159614, 1210032, 1288460, 1344480, 1512540, 1546152, 1739421, 1932690, 2016720, 2061536, 2319228, 2420064, 2576920, 2899035, 3025080, 3092304, 3478842, 3865380, 4033440, 4638456, 5153840, 5798070, 6050160, 6184608, 6957684, 7730760, 8697105, 9276912, 10307680, 11596140, 12100320, 13915368, 15461520, 17394210, 18553824, 23192280, 27830736, 30923040, 34788420, 46384560, 55661472, 69576840, 92769120, 139153680, 278307360]

約数ペア:

[(1, 278307360), (2, 139153680), (3, 92769120), (4, 69576840), (5, 55661472), (6, 46384560), (8, 34788420), (9, 30923040), (10, 27830736), (12, 23192280), (15, 18553824), (16, 17394210), (18, 15461520), (20, 13915368), (23, 12100320), (24, 11596140), (27, 10307680), (30, 9276912), (32, 8697105), (36, 7730760), (40, 6957684), (45, 6184608), (46, 6050160), (48, 5798070), (54, 5153840), (60, 4638456), (69, 4033440), (72, 3865380), (80, 3478842), (90, 3092304), (92, 3025080), (96, 2899035), (108, 2576920), (115, 2420064), (120, 2319228), (135, 2061536), (138, 2016720), (144, 1932690), (160, 1739421), (180, 1546152), (184, 1512540), (207, 1344480), (216, 1288460), (230, 1210032), (240, 1159614), (270, 1030768), (276, 1008360), (288, 966345), (345, 806688), (360, 773076), (368, 756270), (414, 672240), (432, 644230), (460, 605016), (480, 579807), (540, 515384), (552, 504180), (621, 448160), (690, 403344), (720, 386538), (736, 378135), (828, 336120), (864, 322115), (920, 302508), (1035, 268896), (1080, 257692), (1104, 252090), (1242, 224080), (1380, 201672), (1440, 193269), (1656, 168060), (1840, 151254), (2070, 134448), (2160, 128846), (2208, 126045), (2484, 112040), (2760, 100836), (2801, 99360), (3105, 89632), (3312, 84030), (3680, 75627), (4140, 67224), (4320, 64423), (4968, 56020), (5520, 50418), (5602, 49680), (6210, 44816), (6624, 42015), (8280, 33612), (8403, 33120), (9936, 28010), (11040, 25209), (11204, 24840), (12420, 22408), (14005, 19872), (16560, 16806)]