520789920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 288

約数和(自身を含む): 1966591872

約数和(自身を除く): 1445801952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 293, 322, 336, 345, 368, 420, 460, 480, 483, 529, 552, 560, 586, 644, 672, 690, 736, 805, 840, 879, 920, 966, 1058, 1104, 1120, 1172, 1288, 1380, 1465, 1587, 1610, 1680, 1758, 1840, 1932, 2051, 2116, 2208, 2344, 2415, 2576, 2645, 2760, 2930, 3174, 3220, 3360, 3516, 3680, 3703, 3864, 4102, 4232, 4395, 4688, 4830, 5152, 5290, 5520, 5860, 6153, 6348, 6440, 6739, 7032, 7406, 7728, 7935, 8204, 8464, 8790, 9376, 9660, 10255, 10580, 11040, 11109, 11720, 12306, 12696, 12880, 13478, 14064, 14812, 15456, 15870, 16408, 16928, 17580, 18515, 19320, 20217, 20510, 21160, 22218, 23440, 24612, 25392, 25760, 26956, 28128, 29624, 30765, 31740, 32816, 33695, 35160, 37030, 38640, 40434, 41020, 42320, 44436, 46880, 47173, 49224, 50784, 53912, 55545, 59248, 61530, 63480, 65632, 67390, 70320, 74060, 77280, 80868, 82040, 84640, 88872, 94346, 98448, 101085, 107824, 111090, 118496, 123060, 126960, 134780, 140640, 141519, 148120, 154997, 161736, 164080, 177744, 188692, 196896, 202170, 215648, 222180, 235865, 246120, 253920, 269560, 283038, 296240, 309994, 323472, 328160, 355488, 377384, 404340, 444360, 464991, 471730, 492240, 539120, 566076, 592480, 619988, 646944, 707595, 754768, 774985, 808680, 888720, 929982, 943460, 984480, 1078240, 1084979, 1132152, 1239976, 1415190, 1509536, 1549970, 1617360, 1777440, 1859964, 1886920, 2169958, 2264304, 2324955, 2479952, 2830380, 3099940, 3234720, 3254937, 3719928, 3773840, 4339916, 4528608, 4649910, 4959904, 5424895, 5660760, 6199880, 6509874, 7439856, 7547680, 8679832, 9299820, 10849790, 11321520, 12399760, 13019748, 14879712, 16274685, 17359664, 18599640, 21699580, 22643040, 24799520, 26039496, 32549370, 34719328, 37199280, 43399160, 52078992, 65098740, 74398560, 86798320, 104157984, 130197480, 173596640, 260394960, 520789920]

約数ペア:

[(1, 520789920), (2, 260394960), (3, 173596640), (4, 130197480), (5, 104157984), (6, 86798320), (7, 74398560), (8, 65098740), (10, 52078992), (12, 43399160), (14, 37199280), (15, 34719328), (16, 32549370), (20, 26039496), (21, 24799520), (23, 22643040), (24, 21699580), (28, 18599640), (30, 17359664), (32, 16274685), (35, 14879712), (40, 13019748), (42, 12399760), (46, 11321520), (48, 10849790), (56, 9299820), (60, 8679832), (69, 7547680), (70, 7439856), (80, 6509874), (84, 6199880), (92, 5660760), (96, 5424895), (105, 4959904), (112, 4649910), (115, 4528608), (120, 4339916), (138, 3773840), (140, 3719928), (160, 3254937), (161, 3234720), (168, 3099940), (184, 2830380), (210, 2479952), (224, 2324955), (230, 2264304), (240, 2169958), (276, 1886920), (280, 1859964), (293, 1777440), (322, 1617360), (336, 1549970), (345, 1509536), (368, 1415190), (420, 1239976), (460, 1132152), (480, 1084979), (483, 1078240), (529, 984480), (552, 943460), (560, 929982), (586, 888720), (644, 808680), (672, 774985), (690, 754768), (736, 707595), (805, 646944), (840, 619988), (879, 592480), (920, 566076), (966, 539120), (1058, 492240), (1104, 471730), (1120, 464991), (1172, 444360), (1288, 404340), (1380, 377384), (1465, 355488), (1587, 328160), (1610, 323472), (1680, 309994), (1758, 296240), (1840, 283038), (1932, 269560), (2051, 253920), (2116, 246120), (2208, 235865), (2344, 222180), (2415, 215648), (2576, 202170), (2645, 196896), (2760, 188692), (2930, 177744), (3174, 164080), (3220, 161736), (3360, 154997), (3516, 148120), (3680, 141519), (3703, 140640), (3864, 134780), (4102, 126960), (4232, 123060), (4395, 118496), (4688, 111090), (4830, 107824), (5152, 101085), (5290, 98448), (5520, 94346), (5860, 88872), (6153, 84640), (6348, 82040), (6440, 80868), (6739, 77280), (7032, 74060), (7406, 70320), (7728, 67390), (7935, 65632), (8204, 63480), (8464, 61530), (8790, 59248), (9376, 55545), (9660, 53912), (10255, 50784), (10580, 49224), (11040, 47173), (11109, 46880), (11720, 44436), (12306, 42320), (12696, 41020), (12880, 40434), (13478, 38640), (14064, 37030), (14812, 35160), (15456, 33695), (15870, 32816), (16408, 31740), (16928, 30765), (17580, 29624), (18515, 28128), (19320, 26956), (20217, 25760), (20510, 25392), (21160, 24612), (22218, 23440)]