398096640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11519}}^1$

素因数の和:11549

約数の個数: 144

約数和(自身を含む): 1412812800

約数和(自身を除く): 1014716160

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11519, 11520, 17280, 23038, 34557, 34560, 46076, 57595, 69114, 92152, 103671, 115190, 138228, 172785, 184304, 207342, 230380, 276456, 311013, 345570, 368608, 414684, 460760, 518355, 552912, 622026, 691140, 737216, 829368, 921520, 1036710, 1105824, 1244052, 1382280, 1474432, 1555065, 1658736, 1843040, 2073420, 2211648, 2488104, 2764560, 2948864, 3110130, 3317472, 3686080, 4146840, 4423296, 4976208, 5529120, 6220260, 6634944, 7372160, 8293680, 8846592, 9952416, 11058240, 12440520, 13269888, 14744320, 16587360, 19904832, 22116480, 24881040, 26539776, 33174720, 39809664, 44232960, 49762080, 66349440, 79619328, 99524160, 132698880, 199048320, 398096640]

約数ペア:

[(1, 398096640), (2, 199048320), (3, 132698880), (4, 99524160), (5, 79619328), (6, 66349440), (8, 49762080), (9, 44232960), (10, 39809664), (12, 33174720), (15, 26539776), (16, 24881040), (18, 22116480), (20, 19904832), (24, 16587360), (27, 14744320), (30, 13269888), (32, 12440520), (36, 11058240), (40, 9952416), (45, 8846592), (48, 8293680), (54, 7372160), (60, 6634944), (64, 6220260), (72, 5529120), (80, 4976208), (90, 4423296), (96, 4146840), (108, 3686080), (120, 3317472), (128, 3110130), (135, 2948864), (144, 2764560), (160, 2488104), (180, 2211648), (192, 2073420), (216, 1843040), (240, 1658736), (256, 1555065), (270, 1474432), (288, 1382280), (320, 1244052), (360, 1105824), (384, 1036710), (432, 921520), (480, 829368), (540, 737216), (576, 691140), (640, 622026), (720, 552912), (768, 518355), (864, 460760), (960, 414684), (1080, 368608), (1152, 345570), (1280, 311013), (1440, 276456), (1728, 230380), (1920, 207342), (2160, 184304), (2304, 172785), (2880, 138228), (3456, 115190), (3840, 103671), (4320, 92152), (5760, 69114), (6912, 57595), (8640, 46076), (11519, 34560), (11520, 34557), (17280, 23038)]