305687520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 240

約数和(自身を含む): 1094052960

約数和(自身を除く): 788365440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 103, 108, 120, 135, 144, 160, 162, 180, 206, 216, 229, 240, 270, 288, 309, 324, 360, 405, 412, 432, 458, 480, 515, 540, 618, 648, 687, 720, 810, 824, 864, 916, 927, 1030, 1080, 1145, 1236, 1296, 1374, 1440, 1545, 1620, 1648, 1832, 1854, 2060, 2061, 2160, 2290, 2472, 2592, 2748, 2781, 3090, 3240, 3296, 3435, 3664, 3708, 4120, 4122, 4320, 4580, 4635, 4944, 5496, 5562, 6180, 6183, 6480, 6870, 7328, 7416, 8240, 8244, 8343, 9160, 9270, 9888, 10305, 10992, 11124, 12360, 12366, 12960, 13740, 13905, 14832, 16480, 16488, 16686, 18320, 18540, 18549, 20610, 21984, 22248, 23587, 24720, 24732, 27480, 27810, 29664, 30915, 32976, 33372, 36640, 37080, 37098, 41220, 41715, 44496, 47174, 49440, 49464, 54960, 55620, 61830, 65952, 66744, 70761, 74160, 74196, 82440, 83430, 88992, 92745, 94348, 98928, 109920, 111240, 117935, 123660, 133488, 141522, 148320, 148392, 164880, 166860, 185490, 188696, 197856, 212283, 222480, 235870, 247320, 266976, 283044, 296784, 329760, 333720, 353805, 370980, 377392, 424566, 444960, 471740, 494640, 566088, 593568, 636849, 667440, 707610, 741960, 754784, 849132, 943480, 989280, 1061415, 1132176, 1273698, 1334880, 1415220, 1483920, 1698264, 1886960, 1910547, 2122830, 2264352, 2547396, 2830440, 2967840, 3184245, 3396528, 3773920, 3821094, 4245660, 5094792, 5660880, 6368490, 6793056, 7642188, 8491320, 9552735, 10189584, 11321760, 12736980, 15284376, 16982640, 19105470, 20379168, 25473960, 30568752, 33965280, 38210940, 50947920, 61137504, 76421880, 101895840, 152843760, 305687520]

約数ペア:

[(1, 305687520), (2, 152843760), (3, 101895840), (4, 76421880), (5, 61137504), (6, 50947920), (8, 38210940), (9, 33965280), (10, 30568752), (12, 25473960), (15, 20379168), (16, 19105470), (18, 16982640), (20, 15284376), (24, 12736980), (27, 11321760), (30, 10189584), (32, 9552735), (36, 8491320), (40, 7642188), (45, 6793056), (48, 6368490), (54, 5660880), (60, 5094792), (72, 4245660), (80, 3821094), (81, 3773920), (90, 3396528), (96, 3184245), (103, 2967840), (108, 2830440), (120, 2547396), (135, 2264352), (144, 2122830), (160, 1910547), (162, 1886960), (180, 1698264), (206, 1483920), (216, 1415220), (229, 1334880), (240, 1273698), (270, 1132176), (288, 1061415), (309, 989280), (324, 943480), (360, 849132), (405, 754784), (412, 741960), (432, 707610), (458, 667440), (480, 636849), (515, 593568), (540, 566088), (618, 494640), (648, 471740), (687, 444960), (720, 424566), (810, 377392), (824, 370980), (864, 353805), (916, 333720), (927, 329760), (1030, 296784), (1080, 283044), (1145, 266976), (1236, 247320), (1296, 235870), (1374, 222480), (1440, 212283), (1545, 197856), (1620, 188696), (1648, 185490), (1832, 166860), (1854, 164880), (2060, 148392), (2061, 148320), (2160, 141522), (2290, 133488), (2472, 123660), (2592, 117935), (2748, 111240), (2781, 109920), (3090, 98928), (3240, 94348), (3296, 92745), (3435, 88992), (3664, 83430), (3708, 82440), (4120, 74196), (4122, 74160), (4320, 70761), (4580, 66744), (4635, 65952), (4944, 61830), (5496, 55620), (5562, 54960), (6180, 49464), (6183, 49440), (6480, 47174), (6870, 44496), (7328, 41715), (7416, 41220), (8240, 37098), (8244, 37080), (8343, 36640), (9160, 33372), (9270, 32976), (9888, 30915), (10305, 29664), (10992, 27810), (11124, 27480), (12360, 24732), (12366, 24720), (12960, 23587), (13740, 22248), (13905, 21984), (14832, 20610), (16480, 18549), (16488, 18540), (16686, 18320)]