256547880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37507}}^1$

素因数の和:37543

約数の個数: 96

約数和(自身を含む): 877687200

約数和(自身を除く): 621139320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 37507, 75014, 112521, 150028, 187535, 225042, 300056, 337563, 375070, 450084, 562605, 675126, 712633, 750140, 900168, 1125210, 1350252, 1425266, 1500280, 1687815, 2137899, 2250420, 2700504, 2850532, 3375630, 3563165, 4275798, 4500840, 5701064, 6413697, 6751260, 7126330, 8551596, 10689495, 12827394, 13502520, 14252660, 17103192, 21378990, 25654788, 28505320, 32068485, 42757980, 51309576, 64136970, 85515960, 128273940, 256547880]

約数ペア:

[(1, 256547880), (2, 128273940), (3, 85515960), (4, 64136970), (5, 51309576), (6, 42757980), (8, 32068485), (9, 28505320), (10, 25654788), (12, 21378990), (15, 17103192), (18, 14252660), (19, 13502520), (20, 12827394), (24, 10689495), (30, 8551596), (36, 7126330), (38, 6751260), (40, 6413697), (45, 5701064), (57, 4500840), (60, 4275798), (72, 3563165), (76, 3375630), (90, 2850532), (95, 2700504), (114, 2250420), (120, 2137899), (152, 1687815), (171, 1500280), (180, 1425266), (190, 1350252), (228, 1125210), (285, 900168), (342, 750140), (360, 712633), (380, 675126), (456, 562605), (570, 450084), (684, 375070), (760, 337563), (855, 300056), (1140, 225042), (1368, 187535), (1710, 150028), (2280, 112521), (3420, 75014), (6840, 37507)]