7901880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 28339200

約数和(自身を除く): 20437320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 409, 420, 460, 483, 552, 644, 690, 805, 818, 840, 920, 966, 1227, 1288, 1380, 1610, 1636, 1932, 2045, 2415, 2454, 2760, 2863, 3220, 3272, 3864, 4090, 4830, 4908, 5726, 6135, 6440, 8180, 8589, 9407, 9660, 9816, 11452, 12270, 14315, 16360, 17178, 18814, 19320, 22904, 24540, 28221, 28630, 34356, 37628, 42945, 47035, 49080, 56442, 57260, 65849, 68712, 75256, 85890, 94070, 112884, 114520, 131698, 141105, 171780, 188140, 197547, 225768, 263396, 282210, 329245, 343560, 376280, 395094, 526792, 564420, 658490, 790188, 987735, 1128840, 1316980, 1580376, 1975470, 2633960, 3950940, 7901880]

約数ペア:

[(1, 7901880), (2, 3950940), (3, 2633960), (4, 1975470), (5, 1580376), (6, 1316980), (7, 1128840), (8, 987735), (10, 790188), (12, 658490), (14, 564420), (15, 526792), (20, 395094), (21, 376280), (23, 343560), (24, 329245), (28, 282210), (30, 263396), (35, 225768), (40, 197547), (42, 188140), (46, 171780), (56, 141105), (60, 131698), (69, 114520), (70, 112884), (84, 94070), (92, 85890), (105, 75256), (115, 68712), (120, 65849), (138, 57260), (140, 56442), (161, 49080), (168, 47035), (184, 42945), (210, 37628), (230, 34356), (276, 28630), (280, 28221), (322, 24540), (345, 22904), (409, 19320), (420, 18814), (460, 17178), (483, 16360), (552, 14315), (644, 12270), (690, 11452), (805, 9816), (818, 9660), (840, 9407), (920, 8589), (966, 8180), (1227, 6440), (1288, 6135), (1380, 5726), (1610, 4908), (1636, 4830), (1932, 4090), (2045, 3864), (2415, 3272), (2454, 3220), (2760, 2863)]