1330286120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{4507}}^1$

素因数の和:4722

約数の個数: 64

約数和(自身を含む): 3076980480

約数和(自身を除く): 1746694360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 157, 188, 235, 314, 376, 470, 628, 785, 940, 1256, 1570, 1880, 3140, 4507, 6280, 7379, 9014, 14758, 18028, 22535, 29516, 36056, 36895, 45070, 59032, 73790, 90140, 147580, 180280, 211829, 295160, 423658, 707599, 847316, 1059145, 1415198, 1694632, 2118290, 2830396, 3537995, 4236580, 5660792, 7075990, 8473160, 14151980, 28303960, 33257153, 66514306, 133028612, 166285765, 266057224, 332571530, 665143060, 1330286120]

約数ペア:

[(1, 1330286120), (2, 665143060), (4, 332571530), (5, 266057224), (8, 166285765), (10, 133028612), (20, 66514306), (40, 33257153), (47, 28303960), (94, 14151980), (157, 8473160), (188, 7075990), (235, 5660792), (314, 4236580), (376, 3537995), (470, 2830396), (628, 2118290), (785, 1694632), (940, 1415198), (1256, 1059145), (1570, 847316), (1880, 707599), (3140, 423658), (4507, 295160), (6280, 211829), (7379, 180280), (9014, 147580), (14758, 90140), (18028, 73790), (22535, 59032), (29516, 45070), (36056, 36895)]