2871306720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1993963}}^1$

素因数の和:1993984

約数の個数: 72

約数和(自身を含む): 9798339096

約数和(自身を除く): 6927032376

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1993963, 3987926, 5981889, 7975852, 9969815, 11963778, 15951704, 17945667, 19939630, 23927556, 29909445, 31903408, 35891334, 39879260, 47855112, 59818890, 63806816, 71782668, 79758520, 89728335, 95710224, 119637780, 143565336, 159517040, 179456670, 191420448, 239275560, 287130672, 319034080, 358913340, 478551120, 574261344, 717826680, 957102240, 1435653360, 2871306720]

約数ペア:

[(1, 2871306720), (2, 1435653360), (3, 957102240), (4, 717826680), (5, 574261344), (6, 478551120), (8, 358913340), (9, 319034080), (10, 287130672), (12, 239275560), (15, 191420448), (16, 179456670), (18, 159517040), (20, 143565336), (24, 119637780), (30, 95710224), (32, 89728335), (36, 79758520), (40, 71782668), (45, 63806816), (48, 59818890), (60, 47855112), (72, 39879260), (80, 35891334), (90, 31903408), (96, 29909445), (120, 23927556), (144, 19939630), (160, 17945667), (180, 15951704), (240, 11963778), (288, 9969815), (360, 7975852), (480, 5981889), (720, 3987926), (1440, 1993963)]