978720120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:635

約数の個数: 288

約数和(自身を含む): 3740508720

約数和(自身を除く): 2761788600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 113, 120, 126, 140, 147, 168, 180, 196, 210, 226, 245, 252, 280, 294, 315, 339, 360, 392, 420, 441, 452, 490, 491, 504, 565, 588, 630, 678, 735, 791, 840, 882, 904, 980, 982, 1017, 1130, 1176, 1260, 1356, 1470, 1473, 1582, 1695, 1764, 1960, 1964, 2034, 2205, 2260, 2373, 2455, 2520, 2712, 2940, 2946, 3164, 3390, 3437, 3528, 3928, 3955, 4068, 4410, 4419, 4520, 4746, 4910, 5085, 5537, 5880, 5892, 6328, 6780, 6874, 7119, 7365, 7910, 8136, 8820, 8838, 9492, 9820, 10170, 10311, 11074, 11784, 11865, 13560, 13748, 14238, 14730, 15820, 16611, 17185, 17640, 17676, 18984, 19640, 20340, 20622, 22095, 22148, 23730, 24059, 27496, 27685, 28476, 29460, 30933, 31640, 33222, 34370, 35352, 35595, 40680, 41244, 44190, 44296, 47460, 48118, 49833, 51555, 55370, 55483, 56952, 58920, 61866, 66444, 68740, 71190, 72177, 82488, 83055, 88380, 94920, 96236, 99666, 103110, 110740, 110966, 120295, 123732, 132888, 137480, 142380, 144354, 154665, 166110, 166449, 176760, 192472, 199332, 206220, 216531, 221480, 221932, 240590, 247464, 249165, 277415, 284760, 288708, 309330, 332220, 332898, 360885, 388381, 398664, 412440, 433062, 443864, 481180, 498330, 499347, 554830, 577416, 618660, 664440, 665796, 721770, 776762, 832245, 866124, 962360, 996660, 998694, 1082655, 1109660, 1165143, 1237320, 1331592, 1443540, 1553524, 1664490, 1732248, 1941905, 1993320, 1997388, 2165310, 2219320, 2330286, 2496735, 2718667, 2887080, 3107048, 3328980, 3495429, 3883810, 3994776, 4330620, 4660572, 4993470, 5437334, 5825715, 6657960, 6990858, 7767620, 8156001, 8661240, 9321144, 9986940, 10874668, 11651430, 13593335, 13981716, 15535240, 16312002, 17477145, 19973880, 21749336, 23302860, 24468003, 27186670, 27963432, 32624004, 34954290, 40780005, 46605720, 48936006, 54373340, 65248008, 69908580, 81560010, 97872012, 108746680, 122340015, 139817160, 163120020, 195744024, 244680030, 326240040, 489360060, 978720120]

約数ペア:

[(1, 978720120), (2, 489360060), (3, 326240040), (4, 244680030), (5, 195744024), (6, 163120020), (7, 139817160), (8, 122340015), (9, 108746680), (10, 97872012), (12, 81560010), (14, 69908580), (15, 65248008), (18, 54373340), (20, 48936006), (21, 46605720), (24, 40780005), (28, 34954290), (30, 32624004), (35, 27963432), (36, 27186670), (40, 24468003), (42, 23302860), (45, 21749336), (49, 19973880), (56, 17477145), (60, 16312002), (63, 15535240), (70, 13981716), (72, 13593335), (84, 11651430), (90, 10874668), (98, 9986940), (105, 9321144), (113, 8661240), (120, 8156001), (126, 7767620), (140, 6990858), (147, 6657960), (168, 5825715), (180, 5437334), (196, 4993470), (210, 4660572), (226, 4330620), (245, 3994776), (252, 3883810), (280, 3495429), (294, 3328980), (315, 3107048), (339, 2887080), (360, 2718667), (392, 2496735), (420, 2330286), (441, 2219320), (452, 2165310), (490, 1997388), (491, 1993320), (504, 1941905), (565, 1732248), (588, 1664490), (630, 1553524), (678, 1443540), (735, 1331592), (791, 1237320), (840, 1165143), (882, 1109660), (904, 1082655), (980, 998694), (982, 996660), (1017, 962360), (1130, 866124), (1176, 832245), (1260, 776762), (1356, 721770), (1470, 665796), (1473, 664440), (1582, 618660), (1695, 577416), (1764, 554830), (1960, 499347), (1964, 498330), (2034, 481180), (2205, 443864), (2260, 433062), (2373, 412440), (2455, 398664), (2520, 388381), (2712, 360885), (2940, 332898), (2946, 332220), (3164, 309330), (3390, 288708), (3437, 284760), (3528, 277415), (3928, 249165), (3955, 247464), (4068, 240590), (4410, 221932), (4419, 221480), (4520, 216531), (4746, 206220), (4910, 199332), (5085, 192472), (5537, 176760), (5880, 166449), (5892, 166110), (6328, 154665), (6780, 144354), (6874, 142380), (7119, 137480), (7365, 132888), (7910, 123732), (8136, 120295), (8820, 110966), (8838, 110740), (9492, 103110), (9820, 99666), (10170, 96236), (10311, 94920), (11074, 88380), (11784, 83055), (11865, 82488), (13560, 72177), (13748, 71190), (14238, 68740), (14730, 66444), (15820, 61866), (16611, 58920), (17185, 56952), (17640, 55483), (17676, 55370), (18984, 51555), (19640, 49833), (20340, 48118), (20622, 47460), (22095, 44296), (22148, 44190), (23730, 41244), (24059, 40680), (27496, 35595), (27685, 35352), (28476, 34370), (29460, 33222), (30933, 31640)]