306260880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:681

約数の個数: 160

約数和(自身を含む): 996364800

約数和(自身を除く): 690103920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 79, 80, 87, 116, 120, 145, 158, 174, 232, 237, 240, 290, 316, 348, 395, 435, 464, 474, 557, 580, 632, 696, 790, 870, 948, 1114, 1160, 1185, 1264, 1392, 1580, 1671, 1740, 1896, 2228, 2291, 2320, 2370, 2785, 3160, 3342, 3480, 3792, 4456, 4582, 4740, 5570, 6320, 6684, 6873, 6960, 8355, 8912, 9164, 9480, 11140, 11455, 13368, 13746, 16153, 16710, 18328, 18960, 22280, 22910, 26736, 27492, 32306, 33420, 34365, 36656, 44003, 44560, 45820, 48459, 54984, 64612, 66840, 68730, 80765, 88006, 91640, 96918, 109968, 129224, 132009, 133680, 137460, 161530, 176012, 183280, 193836, 220015, 242295, 258448, 264018, 274920, 323060, 352024, 387672, 440030, 484590, 528036, 549840, 646120, 660045, 704048, 775344, 880060, 969180, 1056072, 1276087, 1292240, 1320090, 1760120, 1938360, 2112144, 2552174, 2640180, 3520240, 3828261, 3876720, 5104348, 5280360, 6380435, 7656522, 10208696, 10560720, 12760870, 15313044, 19141305, 20417392, 25521740, 30626088, 38282610, 51043480, 61252176, 76565220, 102086960, 153130440, 306260880]

約数ペア:

[(1, 306260880), (2, 153130440), (3, 102086960), (4, 76565220), (5, 61252176), (6, 51043480), (8, 38282610), (10, 30626088), (12, 25521740), (15, 20417392), (16, 19141305), (20, 15313044), (24, 12760870), (29, 10560720), (30, 10208696), (40, 7656522), (48, 6380435), (58, 5280360), (60, 5104348), (79, 3876720), (80, 3828261), (87, 3520240), (116, 2640180), (120, 2552174), (145, 2112144), (158, 1938360), (174, 1760120), (232, 1320090), (237, 1292240), (240, 1276087), (290, 1056072), (316, 969180), (348, 880060), (395, 775344), (435, 704048), (464, 660045), (474, 646120), (557, 549840), (580, 528036), (632, 484590), (696, 440030), (790, 387672), (870, 352024), (948, 323060), (1114, 274920), (1160, 264018), (1185, 258448), (1264, 242295), (1392, 220015), (1580, 193836), (1671, 183280), (1740, 176012), (1896, 161530), (2228, 137460), (2291, 133680), (2320, 132009), (2370, 129224), (2785, 109968), (3160, 96918), (3342, 91640), (3480, 88006), (3792, 80765), (4456, 68730), (4582, 66840), (4740, 64612), (5570, 54984), (6320, 48459), (6684, 45820), (6873, 44560), (6960, 44003), (8355, 36656), (8912, 34365), (9164, 33420), (9480, 32306), (11140, 27492), (11455, 26736), (13368, 22910), (13746, 22280), (16153, 18960), (16710, 18328)]