393448320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{22769}}^1$

素因数の和:22797

約数の個数: 128

約数和(自身を含む): 1393524000

約数和(自身を除く): 1000075680

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, 22769, 45538, 68307, 91076, 113845, 136614, 182152, 204921, 227690, 273228, 341535, 364304, 409842, 455380, 546456, 614763, 683070, 728608, 819684, 910760, 1024605, 1092912, 1229526, 1366140, 1457216, 1639368, 1821520, 2049210, 2185824, 2459052, 2732280, 2914432, 3073815, 3278736, 3643040, 4098420, 4371648, 4918104, 5464560, 6147630, 6557472, 7286080, 8196840, 8743296, 9836208, 10929120, 12295260, 13114944, 14572160, 16393680, 19672416, 21858240, 24590520, 26229888, 32787360, 39344832, 43716480, 49181040, 65574720, 78689664, 98362080, 131149440, 196724160, 393448320]

約数ペア:

[(1, 393448320), (2, 196724160), (3, 131149440), (4, 98362080), (5, 78689664), (6, 65574720), (8, 49181040), (9, 43716480), (10, 39344832), (12, 32787360), (15, 26229888), (16, 24590520), (18, 21858240), (20, 19672416), (24, 16393680), (27, 14572160), (30, 13114944), (32, 12295260), (36, 10929120), (40, 9836208), (45, 8743296), (48, 8196840), (54, 7286080), (60, 6557472), (64, 6147630), (72, 5464560), (80, 4918104), (90, 4371648), (96, 4098420), (108, 3643040), (120, 3278736), (128, 3073815), (135, 2914432), (144, 2732280), (160, 2459052), (180, 2185824), (192, 2049210), (216, 1821520), (240, 1639368), (270, 1457216), (288, 1366140), (320, 1229526), (360, 1092912), (384, 1024605), (432, 910760), (480, 819684), (540, 728608), (576, 683070), (640, 614763), (720, 546456), (864, 455380), (960, 409842), (1080, 364304), (1152, 341535), (1440, 273228), (1728, 227690), (1920, 204921), (2160, 182152), (2880, 136614), (3456, 113845), (4320, 91076), (5760, 68307), (8640, 45538), (17280, 22769)]