669328960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:708

約数の個数: 112

約数和(自身を含む): 1687982400

約数和(自身を除く): 1018653440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 283, 304, 320, 380, 389, 566, 608, 760, 778, 1132, 1216, 1415, 1520, 1556, 1945, 2264, 2830, 3040, 3112, 3890, 4528, 5377, 5660, 6080, 6224, 7391, 7780, 9056, 10754, 11320, 12448, 14782, 15560, 18112, 21508, 22640, 24896, 26885, 29564, 31120, 36955, 43016, 45280, 53770, 59128, 62240, 73910, 86032, 90560, 107540, 110087, 118256, 124480, 147820, 172064, 215080, 220174, 236512, 295640, 344128, 430160, 440348, 473024, 550435, 591280, 860320, 880696, 1100870, 1182560, 1720640, 1761392, 2091653, 2201740, 2365120, 3522784, 4183306, 4403480, 7045568, 8366612, 8806960, 10458265, 16733224, 17613920, 20916530, 33466448, 35227840, 41833060, 66932896, 83666120, 133865792, 167332240, 334664480, 669328960]

約数ペア:

[(1, 669328960), (2, 334664480), (4, 167332240), (5, 133865792), (8, 83666120), (10, 66932896), (16, 41833060), (19, 35227840), (20, 33466448), (32, 20916530), (38, 17613920), (40, 16733224), (64, 10458265), (76, 8806960), (80, 8366612), (95, 7045568), (152, 4403480), (160, 4183306), (190, 3522784), (283, 2365120), (304, 2201740), (320, 2091653), (380, 1761392), (389, 1720640), (566, 1182560), (608, 1100870), (760, 880696), (778, 860320), (1132, 591280), (1216, 550435), (1415, 473024), (1520, 440348), (1556, 430160), (1945, 344128), (2264, 295640), (2830, 236512), (3040, 220174), (3112, 215080), (3890, 172064), (4528, 147820), (5377, 124480), (5660, 118256), (6080, 110087), (6224, 107540), (7391, 90560), (7780, 86032), (9056, 73910), (10754, 62240), (11320, 59128), (12448, 53770), (14782, 45280), (15560, 43016), (18112, 36955), (21508, 31120), (22640, 29564), (24896, 26885)]