261310560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1045

約数の個数: 192

約数和(自身を含む): 953068032

約数和(自身を除く): 691757472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 96, 105, 112, 120, 140, 160, 166, 168, 210, 224, 240, 249, 280, 332, 336, 415, 420, 480, 498, 560, 581, 664, 672, 830, 840, 937, 996, 1120, 1162, 1245, 1328, 1660, 1680, 1743, 1874, 1992, 2324, 2490, 2656, 2811, 2905, 3320, 3360, 3486, 3748, 3984, 4648, 4685, 4980, 5622, 5810, 6559, 6640, 6972, 7496, 7968, 8715, 9296, 9370, 9960, 11244, 11620, 13118, 13280, 13944, 14055, 14992, 17430, 18592, 18740, 19677, 19920, 22488, 23240, 26236, 27888, 28110, 29984, 32795, 34860, 37480, 39354, 39840, 44976, 46480, 52472, 55776, 56220, 65590, 69720, 74960, 77771, 78708, 89952, 92960, 98385, 104944, 112440, 131180, 139440, 149920, 155542, 157416, 196770, 209888, 224880, 233313, 262360, 278880, 311084, 314832, 388855, 393540, 449760, 466626, 524720, 544397, 622168, 629664, 777710, 787080, 933252, 1049440, 1088794, 1166565, 1244336, 1555420, 1574160, 1633191, 1866504, 2177588, 2333130, 2488672, 2721985, 3110840, 3148320, 3266382, 3733008, 4355176, 4666260, 5443970, 6221680, 6532764, 7466016, 8165955, 8710352, 9332520, 10887940, 12443360, 13065528, 16331910, 17420704, 18665040, 21775880, 26131056, 32663820, 37330080, 43551760, 52262112, 65327640, 87103520, 130655280, 261310560]

約数ペア:

[(1, 261310560), (2, 130655280), (3, 87103520), (4, 65327640), (5, 52262112), (6, 43551760), (7, 37330080), (8, 32663820), (10, 26131056), (12, 21775880), (14, 18665040), (15, 17420704), (16, 16331910), (20, 13065528), (21, 12443360), (24, 10887940), (28, 9332520), (30, 8710352), (32, 8165955), (35, 7466016), (40, 6532764), (42, 6221680), (48, 5443970), (56, 4666260), (60, 4355176), (70, 3733008), (80, 3266382), (83, 3148320), (84, 3110840), (96, 2721985), (105, 2488672), (112, 2333130), (120, 2177588), (140, 1866504), (160, 1633191), (166, 1574160), (168, 1555420), (210, 1244336), (224, 1166565), (240, 1088794), (249, 1049440), (280, 933252), (332, 787080), (336, 777710), (415, 629664), (420, 622168), (480, 544397), (498, 524720), (560, 466626), (581, 449760), (664, 393540), (672, 388855), (830, 314832), (840, 311084), (937, 278880), (996, 262360), (1120, 233313), (1162, 224880), (1245, 209888), (1328, 196770), (1660, 157416), (1680, 155542), (1743, 149920), (1874, 139440), (1992, 131180), (2324, 112440), (2490, 104944), (2656, 98385), (2811, 92960), (2905, 89952), (3320, 78708), (3360, 77771), (3486, 74960), (3748, 69720), (3984, 65590), (4648, 56220), (4685, 55776), (4980, 52472), (5622, 46480), (5810, 44976), (6559, 39840), (6640, 39354), (6972, 37480), (7496, 34860), (7968, 32795), (8715, 29984), (9296, 28110), (9370, 27888), (9960, 26236), (11244, 23240), (11620, 22488), (13118, 19920), (13280, 19677), (13944, 18740), (14055, 18592), (14992, 17430)]