282987440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{829}}^1$

素因数の和:1110

約数の個数: 80

約数和(自身を含む): 700267680

約数和(自身を除く): 417280240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 251, 272, 340, 502, 680, 829, 1004, 1255, 1360, 1658, 2008, 2510, 3316, 4016, 4145, 4267, 5020, 6632, 8290, 8534, 10040, 13264, 14093, 16580, 17068, 20080, 21335, 28186, 33160, 34136, 42670, 56372, 66320, 68272, 70465, 85340, 112744, 140930, 170680, 208079, 225488, 281860, 341360, 416158, 563720, 832316, 1040395, 1127440, 1664632, 2080790, 3329264, 3537343, 4161580, 7074686, 8323160, 14149372, 16646320, 17686715, 28298744, 35373430, 56597488, 70746860, 141493720, 282987440]

約数ペア:

[(1, 282987440), (2, 141493720), (4, 70746860), (5, 56597488), (8, 35373430), (10, 28298744), (16, 17686715), (17, 16646320), (20, 14149372), (34, 8323160), (40, 7074686), (68, 4161580), (80, 3537343), (85, 3329264), (136, 2080790), (170, 1664632), (251, 1127440), (272, 1040395), (340, 832316), (502, 563720), (680, 416158), (829, 341360), (1004, 281860), (1255, 225488), (1360, 208079), (1658, 170680), (2008, 140930), (2510, 112744), (3316, 85340), (4016, 70465), (4145, 68272), (4267, 66320), (5020, 56372), (6632, 42670), (8290, 34136), (8534, 33160), (10040, 28186), (13264, 21335), (14093, 20080), (16580, 17068)]