240905880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{223061}}^1$

素因数の和:223081

約数の個数: 64

約数和(自身を含む): 803023200

約数和(自身を除く): 562117320

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 223061, 446122, 669183, 892244, 1115305, 1338366, 1784488, 2007549, 2230610, 2676732, 3345915, 4015098, 4461220, 5353464, 6022647, 6691830, 8030196, 8922440, 10037745, 12045294, 13383660, 16060392, 20075490, 24090588, 26767320, 30113235, 40150980, 48181176, 60226470, 80301960, 120452940, 240905880]

約数ペア:

[(1, 240905880), (2, 120452940), (3, 80301960), (4, 60226470), (5, 48181176), (6, 40150980), (8, 30113235), (9, 26767320), (10, 24090588), (12, 20075490), (15, 16060392), (18, 13383660), (20, 12045294), (24, 10037745), (27, 8922440), (30, 8030196), (36, 6691830), (40, 6022647), (45, 5353464), (54, 4461220), (60, 4015098), (72, 3345915), (90, 2676732), (108, 2230610), (120, 2007549), (135, 1784488), (180, 1338366), (216, 1115305), (270, 892244), (360, 669183), (540, 446122), (1080, 223061)]