15990240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{4759}}^1$

素因数の和:4784

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 41586720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 4759, 9518, 14277, 19036, 23795, 28554, 33313, 38072, 47590, 57108, 66626, 71385, 76144, 95180, 99939, 114216, 133252, 142770, 152288, 166565, 190360, 199878, 228432, 266504, 285540, 333130, 380720, 399756, 456864, 499695, 533008, 571080, 666260, 761440, 799512, 999390, 1066016, 1142160, 1332520, 1599024, 1998780, 2284320, 2665040, 3198048, 3997560, 5330080, 7995120, 15990240]

約数ペア:

[(1, 15990240), (2, 7995120), (3, 5330080), (4, 3997560), (5, 3198048), (6, 2665040), (7, 2284320), (8, 1998780), (10, 1599024), (12, 1332520), (14, 1142160), (15, 1066016), (16, 999390), (20, 799512), (21, 761440), (24, 666260), (28, 571080), (30, 533008), (32, 499695), (35, 456864), (40, 399756), (42, 380720), (48, 333130), (56, 285540), (60, 266504), (70, 228432), (80, 199878), (84, 190360), (96, 166565), (105, 152288), (112, 142770), (120, 133252), (140, 114216), (160, 99939), (168, 95180), (210, 76144), (224, 71385), (240, 66626), (280, 57108), (336, 47590), (420, 38072), (480, 33313), (560, 28554), (672, 23795), (840, 19036), (1120, 14277), (1680, 9518), (3360, 4759)]