318625920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{18439}}^1$

素因数の和:18467

約数の個数: 128

約数和(自身を含む): 1128528000

約数和(自身を除く): 809902080

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 18439, 36878, 55317, 73756, 92195, 110634, 147512, 165951, 184390, 221268, 276585, 295024, 331902, 368780, 442536, 497853, 553170, 590048, 663804, 737560, 829755, 885072, 995706, 1106340, 1180096, 1327608, 1475120, 1659510, 1770144, 1991412, 2212680, 2360192, 2489265, 2655216, 2950240, 3319020, 3540288, 3982824, 4425360, 4978530, 5310432, 5900480, 6638040, 7080576, 7965648, 8850720, 9957060, 10620864, 11800960, 13276080, 15931296, 17701440, 19914120, 21241728, 26552160, 31862592, 35402880, 39828240, 53104320, 63725184, 79656480, 106208640, 159312960, 318625920]

約数ペア:

[(1, 318625920), (2, 159312960), (3, 106208640), (4, 79656480), (5, 63725184), (6, 53104320), (8, 39828240), (9, 35402880), (10, 31862592), (12, 26552160), (15, 21241728), (16, 19914120), (18, 17701440), (20, 15931296), (24, 13276080), (27, 11800960), (30, 10620864), (32, 9957060), (36, 8850720), (40, 7965648), (45, 7080576), (48, 6638040), (54, 5900480), (60, 5310432), (64, 4978530), (72, 4425360), (80, 3982824), (90, 3540288), (96, 3319020), (108, 2950240), (120, 2655216), (128, 2489265), (135, 2360192), (144, 2212680), (160, 1991412), (180, 1770144), (192, 1659510), (216, 1475120), (240, 1327608), (270, 1180096), (288, 1106340), (320, 995706), (360, 885072), (384, 829755), (432, 737560), (480, 663804), (540, 590048), (576, 553170), (640, 497853), (720, 442536), (864, 368780), (960, 331902), (1080, 295024), (1152, 276585), (1440, 221268), (1728, 184390), (1920, 165951), (2160, 147512), (2880, 110634), (3456, 92195), (4320, 73756), (5760, 55317), (8640, 36878), (17280, 18439)]