258708240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{7333}}^1$

素因数の和:7366

約数の個数: 180

約数和(自身を含む): 1010815884

約数和(自身を除く): 752107644

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 7333, 8820, 11760, 14666, 17640, 21999, 29332, 35280, 36665, 43998, 51331, 58664, 65997, 73330, 87996, 102662, 109995, 117328, 131994, 146660, 153993, 175992, 205324, 219990, 256655, 263988, 293320, 307986, 329985, 351984, 359317, 410648, 439980, 461979, 513310, 527976, 586640, 615972, 659970, 718634, 769965, 821296, 879960, 923958, 1026620, 1055952, 1077951, 1231944, 1319940, 1437268, 1539930, 1759920, 1796585, 1847916, 2053240, 2155902, 2309895, 2463888, 2639880, 2874536, 3079860, 3233853, 3593170, 3695832, 4106480, 4311804, 4619790, 5279760, 5389755, 5749072, 6159720, 6467706, 7186340, 7391664, 8623608, 9239580, 10779510, 12319440, 12935412, 14372680, 16169265, 17247216, 18479160, 21559020, 25870824, 28745360, 32338530, 36958320, 43118040, 51741648, 64677060, 86236080, 129354120, 258708240]

約数ペア:

[(1, 258708240), (2, 129354120), (3, 86236080), (4, 64677060), (5, 51741648), (6, 43118040), (7, 36958320), (8, 32338530), (9, 28745360), (10, 25870824), (12, 21559020), (14, 18479160), (15, 17247216), (16, 16169265), (18, 14372680), (20, 12935412), (21, 12319440), (24, 10779510), (28, 9239580), (30, 8623608), (35, 7391664), (36, 7186340), (40, 6467706), (42, 6159720), (45, 5749072), (48, 5389755), (49, 5279760), (56, 4619790), (60, 4311804), (63, 4106480), (70, 3695832), (72, 3593170), (80, 3233853), (84, 3079860), (90, 2874536), (98, 2639880), (105, 2463888), (112, 2309895), (120, 2155902), (126, 2053240), (140, 1847916), (144, 1796585), (147, 1759920), (168, 1539930), (180, 1437268), (196, 1319940), (210, 1231944), (240, 1077951), (245, 1055952), (252, 1026620), (280, 923958), (294, 879960), (315, 821296), (336, 769965), (360, 718634), (392, 659970), (420, 615972), (441, 586640), (490, 527976), (504, 513310), (560, 461979), (588, 439980), (630, 410648), (720, 359317), (735, 351984), (784, 329985), (840, 307986), (882, 293320), (980, 263988), (1008, 256655), (1176, 219990), (1260, 205324), (1470, 175992), (1680, 153993), (1764, 146660), (1960, 131994), (2205, 117328), (2352, 109995), (2520, 102662), (2940, 87996), (3528, 73330), (3920, 65997), (4410, 58664), (5040, 51331), (5880, 43998), (7056, 36665), (7333, 35280), (8820, 29332), (11760, 21999), (14666, 17640)]