440038720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1016

約数の個数: 112

約数和(自身を含む): 1152144000

約数和(自身を除く): 712105280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 149, 160, 176, 220, 298, 320, 352, 440, 596, 704, 745, 839, 880, 1192, 1490, 1639, 1678, 1760, 2384, 2980, 3278, 3356, 3520, 4195, 4768, 5960, 6556, 6712, 8195, 8390, 9229, 9536, 11920, 13112, 13424, 16390, 16780, 18458, 23840, 26224, 26848, 32780, 33560, 36916, 46145, 47680, 52448, 53696, 65560, 67120, 73832, 92290, 104896, 125011, 131120, 134240, 147664, 184580, 250022, 262240, 268480, 295328, 369160, 500044, 524480, 590656, 625055, 738320, 1000088, 1250110, 1375121, 1476640, 2000176, 2500220, 2750242, 2953280, 4000352, 5000440, 5500484, 6875605, 8000704, 10000880, 11000968, 13751210, 20001760, 22001936, 27502420, 40003520, 44003872, 55004840, 88007744, 110009680, 220019360, 440038720]

約数ペア:

[(1, 440038720), (2, 220019360), (4, 110009680), (5, 88007744), (8, 55004840), (10, 44003872), (11, 40003520), (16, 27502420), (20, 22001936), (22, 20001760), (32, 13751210), (40, 11000968), (44, 10000880), (55, 8000704), (64, 6875605), (80, 5500484), (88, 5000440), (110, 4000352), (149, 2953280), (160, 2750242), (176, 2500220), (220, 2000176), (298, 1476640), (320, 1375121), (352, 1250110), (440, 1000088), (596, 738320), (704, 625055), (745, 590656), (839, 524480), (880, 500044), (1192, 369160), (1490, 295328), (1639, 268480), (1678, 262240), (1760, 250022), (2384, 184580), (2980, 147664), (3278, 134240), (3356, 131120), (3520, 125011), (4195, 104896), (4768, 92290), (5960, 73832), (6556, 67120), (6712, 65560), (8195, 53696), (8390, 52448), (9229, 47680), (9536, 46145), (11920, 36916), (13112, 33560), (13424, 32780), (16390, 26848), (16780, 26224), (18458, 23840)]