245547360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4159}}^1$

素因数の和:4221

約数の個数: 144

約数和(自身を含む): 858574080

約数和(自身を除く): 613026720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 3936, 4159, 4920, 5904, 6560, 7380, 8318, 9840, 11808, 12477, 14760, 16636, 19680, 20795, 24954, 29520, 33272, 37431, 41590, 49908, 59040, 62385, 66544, 74862, 83180, 99816, 124770, 133088, 149724, 166360, 170519, 187155, 199632, 249540, 299448, 332720, 341038, 374310, 399264, 499080, 511557, 598896, 665440, 682076, 748620, 852595, 998160, 1023114, 1197792, 1364152, 1497240, 1534671, 1705190, 1996320, 2046228, 2557785, 2728304, 2994480, 3069342, 3410380, 4092456, 5115570, 5456608, 5988960, 6138684, 6820760, 7673355, 8184912, 10231140, 12277368, 13641520, 15346710, 16369824, 20462280, 24554736, 27283040, 30693420, 40924560, 49109472, 61386840, 81849120, 122773680, 245547360]

約数ペア:

[(1, 245547360), (2, 122773680), (3, 81849120), (4, 61386840), (5, 49109472), (6, 40924560), (8, 30693420), (9, 27283040), (10, 24554736), (12, 20462280), (15, 16369824), (16, 15346710), (18, 13641520), (20, 12277368), (24, 10231140), (30, 8184912), (32, 7673355), (36, 6820760), (40, 6138684), (41, 5988960), (45, 5456608), (48, 5115570), (60, 4092456), (72, 3410380), (80, 3069342), (82, 2994480), (90, 2728304), (96, 2557785), (120, 2046228), (123, 1996320), (144, 1705190), (160, 1534671), (164, 1497240), (180, 1364152), (205, 1197792), (240, 1023114), (246, 998160), (288, 852595), (328, 748620), (360, 682076), (369, 665440), (410, 598896), (480, 511557), (492, 499080), (615, 399264), (656, 374310), (720, 341038), (738, 332720), (820, 299448), (984, 249540), (1230, 199632), (1312, 187155), (1440, 170519), (1476, 166360), (1640, 149724), (1845, 133088), (1968, 124770), (2460, 99816), (2952, 83180), (3280, 74862), (3690, 66544), (3936, 62385), (4159, 59040), (4920, 49908), (5904, 41590), (6560, 37431), (7380, 33272), (8318, 29520), (9840, 24954), (11808, 20795), (12477, 19680), (14760, 16636)]