306874880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9221}}^1$

素因数の和:9257

約数の個数: 80

約数和(自身を含む): 792464904

約数和(自身を除く): 485590024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 9221, 16640, 18442, 33280, 36884, 46105, 73768, 92210, 119873, 147536, 184420, 239746, 295072, 368840, 479492, 590144, 599365, 737680, 958984, 1180288, 1198730, 1475360, 1917968, 2360576, 2397460, 2950720, 3835936, 4721152, 4794920, 5901440, 7671872, 9589840, 11802880, 15343744, 19179680, 23605760, 30687488, 38359360, 61374976, 76718720, 153437440, 306874880]

約数ペア:

[(1, 306874880), (2, 153437440), (4, 76718720), (5, 61374976), (8, 38359360), (10, 30687488), (13, 23605760), (16, 19179680), (20, 15343744), (26, 11802880), (32, 9589840), (40, 7671872), (52, 5901440), (64, 4794920), (65, 4721152), (80, 3835936), (104, 2950720), (128, 2397460), (130, 2360576), (160, 1917968), (208, 1475360), (256, 1198730), (260, 1180288), (320, 958984), (416, 737680), (512, 599365), (520, 590144), (640, 479492), (832, 368840), (1040, 295072), (1280, 239746), (1664, 184420), (2080, 147536), (2560, 119873), (3328, 92210), (4160, 73768), (6656, 46105), (8320, 36884), (9221, 33280), (16640, 18442)]