305267360

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 739694592

約数和(自身を除く): 434427232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 127, 160, 166, 181, 254, 332, 362, 415, 508, 635, 664, 724, 830, 905, 1016, 1270, 1328, 1448, 1660, 1810, 2032, 2540, 2656, 2896, 3320, 3620, 4064, 5080, 5792, 6640, 7240, 10160, 10541, 13280, 14480, 15023, 20320, 21082, 22987, 28960, 30046, 42164, 45974, 52705, 60092, 75115, 84328, 91948, 105410, 114935, 120184, 150230, 168656, 183896, 210820, 229870, 240368, 300460, 337312, 367792, 421640, 459740, 480736, 600920, 735584, 843280, 919480, 1201840, 1686560, 1838960, 1907921, 2403680, 3677920, 3815842, 7631684, 9539605, 15263368, 19079210, 30526736, 38158420, 61053472, 76316840, 152633680, 305267360]

約数ペア:

[(1, 305267360), (2, 152633680), (4, 76316840), (5, 61053472), (8, 38158420), (10, 30526736), (16, 19079210), (20, 15263368), (32, 9539605), (40, 7631684), (80, 3815842), (83, 3677920), (127, 2403680), (160, 1907921), (166, 1838960), (181, 1686560), (254, 1201840), (332, 919480), (362, 843280), (415, 735584), (508, 600920), (635, 480736), (664, 459740), (724, 421640), (830, 367792), (905, 337312), (1016, 300460), (1270, 240368), (1328, 229870), (1448, 210820), (1660, 183896), (1810, 168656), (2032, 150230), (2540, 120184), (2656, 114935), (2896, 105410), (3320, 91948), (3620, 84328), (4064, 75115), (5080, 60092), (5792, 52705), (6640, 45974), (7240, 42164), (10160, 30046), (10541, 28960), (13280, 22987), (14480, 21082), (15023, 20320)]