1228485840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{3739}}^1$

素因数の和:3829

約数の個数: 120

約数和(自身を含む): 3915061920

約数和(自身を除く): 2686576080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1369, 1480, 1776, 2220, 2738, 2960, 3739, 4107, 4440, 5476, 6845, 7478, 8214, 8880, 10952, 11217, 13690, 14956, 16428, 18695, 20535, 21904, 22434, 27380, 29912, 32856, 37390, 41070, 44868, 54760, 56085, 59824, 65712, 74780, 82140, 89736, 109520, 112170, 138343, 149560, 164280, 179472, 224340, 276686, 299120, 328560, 415029, 448680, 553372, 691715, 830058, 897360, 1106744, 1383430, 1660116, 2075145, 2213488, 2766860, 3320232, 4150290, 5118691, 5533720, 6640464, 8300580, 10237382, 11067440, 15356073, 16601160, 20474764, 25593455, 30712146, 33202320, 40949528, 51186910, 61424292, 76780365, 81899056, 102373820, 122848584, 153560730, 204747640, 245697168, 307121460, 409495280, 614242920, 1228485840]

約数ペア:

[(1, 1228485840), (2, 614242920), (3, 409495280), (4, 307121460), (5, 245697168), (6, 204747640), (8, 153560730), (10, 122848584), (12, 102373820), (15, 81899056), (16, 76780365), (20, 61424292), (24, 51186910), (30, 40949528), (37, 33202320), (40, 30712146), (48, 25593455), (60, 20474764), (74, 16601160), (80, 15356073), (111, 11067440), (120, 10237382), (148, 8300580), (185, 6640464), (222, 5533720), (240, 5118691), (296, 4150290), (370, 3320232), (444, 2766860), (555, 2213488), (592, 2075145), (740, 1660116), (888, 1383430), (1110, 1106744), (1369, 897360), (1480, 830058), (1776, 691715), (2220, 553372), (2738, 448680), (2960, 415029), (3739, 328560), (4107, 299120), (4440, 276686), (5476, 224340), (6845, 179472), (7478, 164280), (8214, 149560), (8880, 138343), (10952, 112170), (11217, 109520), (13690, 89736), (14956, 82140), (16428, 74780), (18695, 65712), (20535, 59824), (21904, 56085), (22434, 54760), (27380, 44868), (29912, 41070), (32856, 37390)]