238926080

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2557}}^1$

素因数の和:2651

約数の個数: 72

約数和(自身を含む): 580369272

約数和(自身を除く): 341443192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 1168, 1280, 1460, 2336, 2557, 2920, 4672, 5114, 5840, 9344, 10228, 11680, 12785, 18688, 20456, 23360, 25570, 40912, 46720, 51140, 81824, 93440, 102280, 163648, 186661, 204560, 327296, 373322, 409120, 654592, 746644, 818240, 933305, 1493288, 1636480, 1866610, 2986576, 3272960, 3733220, 5973152, 7466440, 11946304, 14932880, 23892608, 29865760, 47785216, 59731520, 119463040, 238926080]

約数ペア:

[(1, 238926080), (2, 119463040), (4, 59731520), (5, 47785216), (8, 29865760), (10, 23892608), (16, 14932880), (20, 11946304), (32, 7466440), (40, 5973152), (64, 3733220), (73, 3272960), (80, 2986576), (128, 1866610), (146, 1636480), (160, 1493288), (256, 933305), (292, 818240), (320, 746644), (365, 654592), (584, 409120), (640, 373322), (730, 327296), (1168, 204560), (1280, 186661), (1460, 163648), (2336, 102280), (2557, 93440), (2920, 81824), (4672, 51140), (5114, 46720), (5840, 40912), (9344, 25570), (10228, 23360), (11680, 20456), (12785, 18688)]