398701260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 1237856256

約数和(自身を除く): 839154996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 127, 163, 180, 214, 254, 321, 326, 381, 428, 489, 508, 535, 635, 642, 652, 762, 815, 963, 978, 1070, 1143, 1270, 1284, 1467, 1524, 1605, 1630, 1905, 1926, 1956, 2140, 2286, 2445, 2540, 2934, 3210, 3260, 3810, 3852, 4572, 4815, 4890, 5715, 5868, 6420, 7335, 7620, 9630, 9780, 11430, 13589, 14670, 17441, 19260, 20701, 22860, 27178, 29340, 34882, 40767, 41402, 52323, 54356, 62103, 67945, 69764, 81534, 82804, 87205, 103505, 104646, 122301, 124206, 135890, 156969, 163068, 174410, 186309, 203835, 207010, 209292, 244602, 248412, 261615, 271780, 310515, 313938, 348820, 372618, 407670, 414020, 489204, 523230, 611505, 621030, 627876, 745236, 784845, 815340, 931545, 1046460, 1223010, 1242060, 1569690, 1863090, 2215007, 2446020, 3139380, 3726180, 4430014, 6645021, 8860028, 11075035, 13290042, 19935063, 22150070, 26580084, 33225105, 39870126, 44300140, 66450210, 79740252, 99675315, 132900420, 199350630, 398701260]

約数ペア:

[(1, 398701260), (2, 199350630), (3, 132900420), (4, 99675315), (5, 79740252), (6, 66450210), (9, 44300140), (10, 39870126), (12, 33225105), (15, 26580084), (18, 22150070), (20, 19935063), (30, 13290042), (36, 11075035), (45, 8860028), (60, 6645021), (90, 4430014), (107, 3726180), (127, 3139380), (163, 2446020), (180, 2215007), (214, 1863090), (254, 1569690), (321, 1242060), (326, 1223010), (381, 1046460), (428, 931545), (489, 815340), (508, 784845), (535, 745236), (635, 627876), (642, 621030), (652, 611505), (762, 523230), (815, 489204), (963, 414020), (978, 407670), (1070, 372618), (1143, 348820), (1270, 313938), (1284, 310515), (1467, 271780), (1524, 261615), (1605, 248412), (1630, 244602), (1905, 209292), (1926, 207010), (1956, 203835), (2140, 186309), (2286, 174410), (2445, 163068), (2540, 156969), (2934, 135890), (3210, 124206), (3260, 122301), (3810, 104646), (3852, 103505), (4572, 87205), (4815, 82804), (4890, 81534), (5715, 69764), (5868, 67945), (6420, 62103), (7335, 54356), (7620, 52323), (9630, 41402), (9780, 40767), (11430, 34882), (13589, 29340), (14670, 27178), (17441, 22860), (19260, 20701)]