13879440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 120

約数和(自身を含む): 47963448

約数和(自身を除く): 34084008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 521, 555, 592, 666, 720, 740, 888, 1042, 1110, 1332, 1480, 1563, 1665, 1776, 2084, 2220, 2605, 2664, 2960, 3126, 3330, 4168, 4440, 4689, 5210, 5328, 6252, 6660, 7815, 8336, 8880, 9378, 10420, 12504, 13320, 15630, 18756, 19277, 20840, 23445, 25008, 26640, 31260, 37512, 38554, 41680, 46890, 57831, 62520, 75024, 77108, 93780, 96385, 115662, 125040, 154216, 173493, 187560, 192770, 231324, 289155, 308432, 346986, 375120, 385540, 462648, 578310, 693972, 771080, 867465, 925296, 1156620, 1387944, 1542160, 1734930, 2313240, 2775888, 3469860, 4626480, 6939720, 13879440]

約数ペア:

[(1, 13879440), (2, 6939720), (3, 4626480), (4, 3469860), (5, 2775888), (6, 2313240), (8, 1734930), (9, 1542160), (10, 1387944), (12, 1156620), (15, 925296), (16, 867465), (18, 771080), (20, 693972), (24, 578310), (30, 462648), (36, 385540), (37, 375120), (40, 346986), (45, 308432), (48, 289155), (60, 231324), (72, 192770), (74, 187560), (80, 173493), (90, 154216), (111, 125040), (120, 115662), (144, 96385), (148, 93780), (180, 77108), (185, 75024), (222, 62520), (240, 57831), (296, 46890), (333, 41680), (360, 38554), (370, 37512), (444, 31260), (521, 26640), (555, 25008), (592, 23445), (666, 20840), (720, 19277), (740, 18756), (888, 15630), (1042, 13320), (1110, 12504), (1332, 10420), (1480, 9378), (1563, 8880), (1665, 8336), (1776, 7815), (2084, 6660), (2220, 6252), (2605, 5328), (2664, 5210), (2960, 4689), (3126, 4440), (3330, 4168)]