8414280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 240

約数和(自身を含む): 33519420

約数和(自身を除く): 25105140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 53, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 106, 108, 120, 126, 135, 140, 147, 159, 162, 168, 180, 189, 196, 210, 212, 216, 245, 252, 265, 270, 280, 294, 315, 318, 324, 360, 371, 378, 392, 405, 420, 424, 441, 477, 490, 504, 530, 540, 567, 588, 630, 636, 648, 735, 742, 756, 795, 810, 840, 882, 945, 954, 980, 1060, 1080, 1113, 1134, 1176, 1260, 1272, 1323, 1431, 1470, 1484, 1512, 1590, 1620, 1764, 1855, 1890, 1908, 1960, 2120, 2205, 2226, 2268, 2385, 2520, 2597, 2646, 2835, 2862, 2940, 2968, 3180, 3240, 3339, 3528, 3710, 3780, 3816, 3969, 4293, 4410, 4452, 4536, 4770, 5194, 5292, 5565, 5670, 5724, 5880, 6360, 6615, 6678, 7155, 7420, 7560, 7791, 7938, 8586, 8820, 8904, 9540, 10017, 10388, 10584, 11130, 11340, 11448, 12985, 13230, 13356, 14310, 14840, 15582, 15876, 16695, 17172, 17640, 19080, 19845, 20034, 20776, 21465, 22260, 22680, 23373, 25970, 26460, 26712, 28620, 30051, 31164, 31752, 33390, 34344, 38955, 39690, 40068, 42930, 44520, 46746, 50085, 51940, 52920, 57240, 60102, 62328, 66780, 70119, 77910, 79380, 80136, 85860, 93492, 100170, 103880, 116865, 120204, 133560, 140238, 150255, 155820, 158760, 171720, 186984, 200340, 210357, 233730, 240408, 280476, 300510, 311640, 350595, 400680, 420714, 467460, 560952, 601020, 701190, 841428, 934920, 1051785, 1202040, 1402380, 1682856, 2103570, 2804760, 4207140, 8414280]

約数ペア:

[(1, 8414280), (2, 4207140), (3, 2804760), (4, 2103570), (5, 1682856), (6, 1402380), (7, 1202040), (8, 1051785), (9, 934920), (10, 841428), (12, 701190), (14, 601020), (15, 560952), (18, 467460), (20, 420714), (21, 400680), (24, 350595), (27, 311640), (28, 300510), (30, 280476), (35, 240408), (36, 233730), (40, 210357), (42, 200340), (45, 186984), (49, 171720), (53, 158760), (54, 155820), (56, 150255), (60, 140238), (63, 133560), (70, 120204), (72, 116865), (81, 103880), (84, 100170), (90, 93492), (98, 85860), (105, 80136), (106, 79380), (108, 77910), (120, 70119), (126, 66780), (135, 62328), (140, 60102), (147, 57240), (159, 52920), (162, 51940), (168, 50085), (180, 46746), (189, 44520), (196, 42930), (210, 40068), (212, 39690), (216, 38955), (245, 34344), (252, 33390), (265, 31752), (270, 31164), (280, 30051), (294, 28620), (315, 26712), (318, 26460), (324, 25970), (360, 23373), (371, 22680), (378, 22260), (392, 21465), (405, 20776), (420, 20034), (424, 19845), (441, 19080), (477, 17640), (490, 17172), (504, 16695), (530, 15876), (540, 15582), (567, 14840), (588, 14310), (630, 13356), (636, 13230), (648, 12985), (735, 11448), (742, 11340), (756, 11130), (795, 10584), (810, 10388), (840, 10017), (882, 9540), (945, 8904), (954, 8820), (980, 8586), (1060, 7938), (1080, 7791), (1113, 7560), (1134, 7420), (1176, 7155), (1260, 6678), (1272, 6615), (1323, 6360), (1431, 5880), (1470, 5724), (1484, 5670), (1512, 5565), (1590, 5292), (1620, 5194), (1764, 4770), (1855, 4536), (1890, 4452), (1908, 4410), (1960, 4293), (2120, 3969), (2205, 3816), (2226, 3780), (2268, 3710), (2385, 3528), (2520, 3339), (2597, 3240), (2646, 3180), (2835, 2968), (2862, 2940)]