328320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1$

素因数の和:47

約数の個数: 128

約数和(自身を含む): 1224000

約数和(自身を除く): 895680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2736, 2880, 3040, 3420, 3456, 3648, 4104, 4320, 4560, 5130, 5472, 5760, 6080, 6840, 7296, 8208, 8640, 9120, 10260, 10944, 12160, 13680, 16416, 17280, 18240, 20520, 21888, 27360, 32832, 36480, 41040, 54720, 65664, 82080, 109440, 164160, 328320]

約数ペア:

[(1, 328320), (2, 164160), (3, 109440), (4, 82080), (5, 65664), (6, 54720), (8, 41040), (9, 36480), (10, 32832), (12, 27360), (15, 21888), (16, 20520), (18, 18240), (19, 17280), (20, 16416), (24, 13680), (27, 12160), (30, 10944), (32, 10260), (36, 9120), (38, 8640), (40, 8208), (45, 7296), (48, 6840), (54, 6080), (57, 5760), (60, 5472), (64, 5130), (72, 4560), (76, 4320), (80, 4104), (90, 3648), (95, 3456), (96, 3420), (108, 3040), (114, 2880), (120, 2736), (128, 2565), (135, 2432), (144, 2280), (152, 2160), (160, 2052), (171, 1920), (180, 1824), (190, 1728), (192, 1710), (216, 1520), (228, 1440), (240, 1368), (270, 1216), (285, 1152), (288, 1140), (304, 1080), (320, 1026), (342, 960), (360, 912), (380, 864), (384, 855), (432, 760), (456, 720), (480, 684), (513, 640), (540, 608), (570, 576)]