238526720

素因数分解:

$2^8\times 5^1\times {\mathrm{307}}^1\times {\mathrm{607}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 574151424

約数和(自身を除く): 335624704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 307, 320, 607, 614, 640, 1214, 1228, 1280, 1535, 2428, 2456, 3035, 3070, 4856, 4912, 6070, 6140, 9712, 9824, 12140, 12280, 19424, 19648, 24280, 24560, 38848, 39296, 48560, 49120, 77696, 78592, 97120, 98240, 155392, 186349, 194240, 196480, 372698, 388480, 392960, 745396, 776960, 931745, 1490792, 1863490, 2981584, 3726980, 5963168, 7453960, 11926336, 14907920, 23852672, 29815840, 47705344, 59631680, 119263360, 238526720]

約数ペア:

[(1, 238526720), (2, 119263360), (4, 59631680), (5, 47705344), (8, 29815840), (10, 23852672), (16, 14907920), (20, 11926336), (32, 7453960), (40, 5963168), (64, 3726980), (80, 2981584), (128, 1863490), (160, 1490792), (256, 931745), (307, 776960), (320, 745396), (607, 392960), (614, 388480), (640, 372698), (1214, 196480), (1228, 194240), (1280, 186349), (1535, 155392), (2428, 98240), (2456, 97120), (3035, 78592), (3070, 77696), (4856, 49120), (4912, 48560), (6070, 39296), (6140, 38848), (9712, 24560), (9824, 24280), (12140, 19648), (12280, 19424)]