331326720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{9587}}^1$

素因数の和:9617

約数の個数: 144

約数和(自身を含む): 1175872320

約数和(自身を除く): 844545600

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, 9587, 11520, 17280, 19174, 28761, 34560, 38348, 47935, 57522, 76696, 86283, 95870, 115044, 143805, 153392, 172566, 191740, 230088, 258849, 287610, 306784, 345132, 383480, 431415, 460176, 517698, 575220, 613568, 690264, 766960, 862830, 920352, 1035396, 1150440, 1227136, 1294245, 1380528, 1533920, 1725660, 1840704, 2070792, 2300880, 2454272, 2588490, 2761056, 3067840, 3451320, 3681408, 4141584, 4601760, 5176980, 5522112, 6135680, 6902640, 7362816, 8283168, 9203520, 10353960, 11044224, 12271360, 13805280, 16566336, 18407040, 20707920, 22088448, 27610560, 33132672, 36814080, 41415840, 55221120, 66265344, 82831680, 110442240, 165663360, 331326720]

約数ペア:

[(1, 331326720), (2, 165663360), (3, 110442240), (4, 82831680), (5, 66265344), (6, 55221120), (8, 41415840), (9, 36814080), (10, 33132672), (12, 27610560), (15, 22088448), (16, 20707920), (18, 18407040), (20, 16566336), (24, 13805280), (27, 12271360), (30, 11044224), (32, 10353960), (36, 9203520), (40, 8283168), (45, 7362816), (48, 6902640), (54, 6135680), (60, 5522112), (64, 5176980), (72, 4601760), (80, 4141584), (90, 3681408), (96, 3451320), (108, 3067840), (120, 2761056), (128, 2588490), (135, 2454272), (144, 2300880), (160, 2070792), (180, 1840704), (192, 1725660), (216, 1533920), (240, 1380528), (256, 1294245), (270, 1227136), (288, 1150440), (320, 1035396), (360, 920352), (384, 862830), (432, 766960), (480, 690264), (540, 613568), (576, 575220), (640, 517698), (720, 460176), (768, 431415), (864, 383480), (960, 345132), (1080, 306784), (1152, 287610), (1280, 258849), (1440, 230088), (1728, 191740), (1920, 172566), (2160, 153392), (2304, 143805), (2880, 115044), (3456, 95870), (3840, 86283), (4320, 76696), (5760, 57522), (6912, 47935), (8640, 38348), (9587, 34560), (11520, 28761), (17280, 19174)]