385837920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20611}}^1$

素因数の和:20645

約数の個数: 144

約数和(自身を含む): 1418023152

約数和(自身を除く): 1032185232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 20611, 41222, 61833, 82444, 103055, 123666, 164888, 185499, 206110, 247332, 267943, 309165, 329776, 370998, 412220, 494664, 535886, 618330, 659552, 741996, 803829, 824440, 927495, 989328, 1071772, 1236660, 1339715, 1483992, 1607658, 1648880, 1854990, 1978656, 2143544, 2411487, 2473320, 2679430, 2967984, 3215316, 3297760, 3709980, 4019145, 4287088, 4822974, 4946640, 5358860, 5935968, 6430632, 7419960, 8038290, 8574176, 9645948, 9893280, 10717720, 12057435, 12861264, 14839920, 16076580, 19291896, 21435440, 24114870, 25722528, 29679840, 32153160, 38583792, 42870880, 48229740, 64306320, 77167584, 96459480, 128612640, 192918960, 385837920]

約数ペア:

[(1, 385837920), (2, 192918960), (3, 128612640), (4, 96459480), (5, 77167584), (6, 64306320), (8, 48229740), (9, 42870880), (10, 38583792), (12, 32153160), (13, 29679840), (15, 25722528), (16, 24114870), (18, 21435440), (20, 19291896), (24, 16076580), (26, 14839920), (30, 12861264), (32, 12057435), (36, 10717720), (39, 9893280), (40, 9645948), (45, 8574176), (48, 8038290), (52, 7419960), (60, 6430632), (65, 5935968), (72, 5358860), (78, 4946640), (80, 4822974), (90, 4287088), (96, 4019145), (104, 3709980), (117, 3297760), (120, 3215316), (130, 2967984), (144, 2679430), (156, 2473320), (160, 2411487), (180, 2143544), (195, 1978656), (208, 1854990), (234, 1648880), (240, 1607658), (260, 1483992), (288, 1339715), (312, 1236660), (360, 1071772), (390, 989328), (416, 927495), (468, 824440), (480, 803829), (520, 741996), (585, 659552), (624, 618330), (720, 535886), (780, 494664), (936, 412220), (1040, 370998), (1170, 329776), (1248, 309165), (1440, 267943), (1560, 247332), (1872, 206110), (2080, 185499), (2340, 164888), (3120, 123666), (3744, 103055), (4680, 82444), (6240, 61833), (9360, 41222), (18720, 20611)]