449261640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{138661}}^1$

素因数の和:138684

約数の個数: 80

約数和(自身を含む): 1510029180

約数和(自身を除く): 1060767540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 138661, 277322, 415983, 554644, 693305, 831966, 1109288, 1247949, 1386610, 1663932, 2079915, 2495898, 2773220, 3327864, 3743847, 4159830, 4991796, 5546440, 6239745, 7487694, 8319660, 9983592, 11231541, 12479490, 14975388, 16639320, 18719235, 22463082, 24958980, 29950776, 37438470, 44926164, 49917960, 56157705, 74876940, 89852328, 112315410, 149753880, 224630820, 449261640]

約数ペア:

[(1, 449261640), (2, 224630820), (3, 149753880), (4, 112315410), (5, 89852328), (6, 74876940), (8, 56157705), (9, 49917960), (10, 44926164), (12, 37438470), (15, 29950776), (18, 24958980), (20, 22463082), (24, 18719235), (27, 16639320), (30, 14975388), (36, 12479490), (40, 11231541), (45, 9983592), (54, 8319660), (60, 7487694), (72, 6239745), (81, 5546440), (90, 4991796), (108, 4159830), (120, 3743847), (135, 3327864), (162, 2773220), (180, 2495898), (216, 2079915), (270, 1663932), (324, 1386610), (360, 1247949), (405, 1109288), (540, 831966), (648, 693305), (810, 554644), (1080, 415983), (1620, 277322), (3240, 138661)]