488977160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 1337472000

約数和(自身を除く): 848494840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 107, 133, 140, 152, 190, 214, 266, 280, 380, 428, 532, 535, 665, 749, 760, 856, 859, 1064, 1070, 1330, 1498, 1718, 2033, 2140, 2660, 2996, 3436, 3745, 4066, 4280, 4295, 5320, 5992, 6013, 6872, 7490, 8132, 8590, 10165, 12026, 14231, 14980, 16264, 16321, 17180, 20330, 24052, 28462, 29960, 30065, 32642, 34360, 40660, 48104, 56924, 60130, 65284, 71155, 81320, 81605, 91913, 113848, 114247, 120260, 130568, 142310, 163210, 183826, 228494, 240520, 284620, 326420, 367652, 456988, 459565, 569240, 571235, 643391, 652840, 735304, 913976, 919130, 1142470, 1286782, 1746347, 1838260, 2284940, 2573564, 3216955, 3492694, 3676520, 4569880, 5147128, 6433910, 6985388, 8731735, 12224429, 12867820, 13970776, 17463470, 24448858, 25735640, 34926940, 48897716, 61122145, 69853880, 97795432, 122244290, 244488580, 488977160]

約数ペア:

[(1, 488977160), (2, 244488580), (4, 122244290), (5, 97795432), (7, 69853880), (8, 61122145), (10, 48897716), (14, 34926940), (19, 25735640), (20, 24448858), (28, 17463470), (35, 13970776), (38, 12867820), (40, 12224429), (56, 8731735), (70, 6985388), (76, 6433910), (95, 5147128), (107, 4569880), (133, 3676520), (140, 3492694), (152, 3216955), (190, 2573564), (214, 2284940), (266, 1838260), (280, 1746347), (380, 1286782), (428, 1142470), (532, 919130), (535, 913976), (665, 735304), (749, 652840), (760, 643391), (856, 571235), (859, 569240), (1064, 459565), (1070, 456988), (1330, 367652), (1498, 326420), (1718, 284620), (2033, 240520), (2140, 228494), (2660, 183826), (2996, 163210), (3436, 142310), (3745, 130568), (4066, 120260), (4280, 114247), (4295, 113848), (5320, 91913), (5992, 81605), (6013, 81320), (6872, 71155), (7490, 65284), (8132, 60130), (8590, 56924), (10165, 48104), (12026, 40660), (14231, 34360), (14980, 32642), (16264, 30065), (16321, 29960), (17180, 28462), (20330, 24052)]