243239640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9341}}^1$

素因数の和:9393

約数の個数: 128

約数和(自身を含む): 860958720

約数和(自身を除く): 617719080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 9341, 13020, 18682, 26040, 28023, 37364, 46705, 56046, 65387, 74728, 93410, 112092, 130774, 140115, 186820, 196161, 224184, 261548, 280230, 289571, 326935, 373640, 392322, 523096, 560460, 579142, 653870, 784644, 868713, 980805, 1120920, 1158284, 1307740, 1447855, 1569288, 1737426, 1961610, 2026997, 2316568, 2615480, 2895710, 3474852, 3923220, 4053994, 4343565, 5791420, 6080991, 6949704, 7846440, 8107988, 8687130, 10134985, 11582840, 12161982, 16215976, 17374260, 20269970, 24323964, 30404955, 34748520, 40539940, 48647928, 60809910, 81079880, 121619820, 243239640]

約数ペア:

[(1, 243239640), (2, 121619820), (3, 81079880), (4, 60809910), (5, 48647928), (6, 40539940), (7, 34748520), (8, 30404955), (10, 24323964), (12, 20269970), (14, 17374260), (15, 16215976), (20, 12161982), (21, 11582840), (24, 10134985), (28, 8687130), (30, 8107988), (31, 7846440), (35, 6949704), (40, 6080991), (42, 5791420), (56, 4343565), (60, 4053994), (62, 3923220), (70, 3474852), (84, 2895710), (93, 2615480), (105, 2316568), (120, 2026997), (124, 1961610), (140, 1737426), (155, 1569288), (168, 1447855), (186, 1307740), (210, 1158284), (217, 1120920), (248, 980805), (280, 868713), (310, 784644), (372, 653870), (420, 579142), (434, 560460), (465, 523096), (620, 392322), (651, 373640), (744, 326935), (840, 289571), (868, 280230), (930, 261548), (1085, 224184), (1240, 196161), (1302, 186820), (1736, 140115), (1860, 130774), (2170, 112092), (2604, 93410), (3255, 74728), (3720, 65387), (4340, 56046), (5208, 46705), (6510, 37364), (8680, 28023), (9341, 26040), (13020, 18682)]