189930240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{16487}}^1$

素因数の和:16514

約数の個数: 108

約数和(自身を含む): 657178704

約数和(自身を除く): 467248464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 16487, 32974, 49461, 65948, 82435, 98922, 131896, 148383, 164870, 197844, 247305, 263792, 296766, 329740, 395688, 494610, 527584, 593532, 659480, 741915, 791376, 989220, 1055168, 1187064, 1318960, 1483830, 1582752, 1978440, 2110336, 2374128, 2637920, 2967660, 3165504, 3956880, 4220672, 4748256, 5275840, 5935320, 6331008, 7913760, 9496512, 10551680, 11870640, 12662016, 15827520, 18993024, 21103360, 23741280, 31655040, 37986048, 47482560, 63310080, 94965120, 189930240]

約数ペア:

[(1, 189930240), (2, 94965120), (3, 63310080), (4, 47482560), (5, 37986048), (6, 31655040), (8, 23741280), (9, 21103360), (10, 18993024), (12, 15827520), (15, 12662016), (16, 11870640), (18, 10551680), (20, 9496512), (24, 7913760), (30, 6331008), (32, 5935320), (36, 5275840), (40, 4748256), (45, 4220672), (48, 3956880), (60, 3165504), (64, 2967660), (72, 2637920), (80, 2374128), (90, 2110336), (96, 1978440), (120, 1582752), (128, 1483830), (144, 1318960), (160, 1187064), (180, 1055168), (192, 989220), (240, 791376), (256, 741915), (288, 659480), (320, 593532), (360, 527584), (384, 494610), (480, 395688), (576, 329740), (640, 296766), (720, 263792), (768, 247305), (960, 197844), (1152, 164870), (1280, 148383), (1440, 131896), (1920, 98922), (2304, 82435), (2880, 65948), (3840, 49461), (5760, 32974), (11520, 16487)]