306507040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1297}}^1$

素因数の和:1530

約数の個数: 96

約数和(自身を含む): 832132224

約数和(自身を除く): 525625184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 211, 224, 280, 422, 560, 844, 1055, 1120, 1297, 1477, 1688, 2110, 2594, 2954, 3376, 4220, 5188, 5908, 6485, 6752, 7385, 8440, 9079, 10376, 11816, 12970, 14770, 16880, 18158, 20752, 23632, 25940, 29540, 33760, 36316, 41504, 45395, 47264, 51880, 59080, 72632, 90790, 103760, 118160, 145264, 181580, 207520, 236320, 273667, 290528, 363160, 547334, 726320, 1094668, 1368335, 1452640, 1915669, 2189336, 2736670, 3831338, 4378672, 5473340, 7662676, 8757344, 9578345, 10946680, 15325352, 19156690, 21893360, 30650704, 38313380, 43786720, 61301408, 76626760, 153253520, 306507040]

約数ペア:

[(1, 306507040), (2, 153253520), (4, 76626760), (5, 61301408), (7, 43786720), (8, 38313380), (10, 30650704), (14, 21893360), (16, 19156690), (20, 15325352), (28, 10946680), (32, 9578345), (35, 8757344), (40, 7662676), (56, 5473340), (70, 4378672), (80, 3831338), (112, 2736670), (140, 2189336), (160, 1915669), (211, 1452640), (224, 1368335), (280, 1094668), (422, 726320), (560, 547334), (844, 363160), (1055, 290528), (1120, 273667), (1297, 236320), (1477, 207520), (1688, 181580), (2110, 145264), (2594, 118160), (2954, 103760), (3376, 90790), (4220, 72632), (5188, 59080), (5908, 51880), (6485, 47264), (6752, 45395), (7385, 41504), (8440, 36316), (9079, 33760), (10376, 29540), (11816, 25940), (12970, 23632), (14770, 20752), (16880, 18158)]