1399616640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{242989}}^1$

素因数の和:243014

約数の個数: 96

約数和(自身を含む): 4833071100

約数和(自身を除く): 3433454460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 242989, 485978, 728967, 971956, 1214945, 1457934, 1943912, 2186901, 2429890, 2915868, 3644835, 3887824, 4373802, 4859780, 5831736, 7289670, 7775648, 8747604, 9719560, 10934505, 11663472, 14579340, 15551296, 17495208, 19439120, 21869010, 23326944, 29158680, 31102592, 34990416, 38878240, 43738020, 46653888, 58317360, 69980832, 77756480, 87476040, 93307776, 116634720, 139961664, 155512960, 174952080, 233269440, 279923328, 349904160, 466538880, 699808320, 1399616640]

約数ペア:

[(1, 1399616640), (2, 699808320), (3, 466538880), (4, 349904160), (5, 279923328), (6, 233269440), (8, 174952080), (9, 155512960), (10, 139961664), (12, 116634720), (15, 93307776), (16, 87476040), (18, 77756480), (20, 69980832), (24, 58317360), (30, 46653888), (32, 43738020), (36, 38878240), (40, 34990416), (45, 31102592), (48, 29158680), (60, 23326944), (64, 21869010), (72, 19439120), (80, 17495208), (90, 15551296), (96, 14579340), (120, 11663472), (128, 10934505), (144, 9719560), (160, 8747604), (180, 7775648), (192, 7289670), (240, 5831736), (288, 4859780), (320, 4373802), (360, 3887824), (384, 3644835), (480, 2915868), (576, 2429890), (640, 2186901), (720, 1943912), (960, 1457934), (1152, 1214945), (1440, 971956), (1920, 728967), (2880, 485978), (5760, 242989)]