137718480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 453899520

約数和(自身を除く): 316181040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 61, 69, 80, 92, 115, 120, 122, 138, 183, 184, 230, 240, 244, 276, 305, 345, 366, 368, 409, 460, 488, 552, 610, 690, 732, 818, 915, 920, 976, 1104, 1220, 1227, 1380, 1403, 1464, 1636, 1830, 1840, 2045, 2440, 2454, 2760, 2806, 2928, 3272, 3660, 4090, 4209, 4880, 4908, 5520, 5612, 6135, 6544, 7015, 7320, 8180, 8418, 9407, 9816, 11224, 12270, 14030, 14640, 16360, 16836, 18814, 19632, 21045, 22448, 24540, 24949, 28060, 28221, 32720, 33672, 37628, 42090, 47035, 49080, 49898, 56120, 56442, 67344, 74847, 75256, 84180, 94070, 98160, 99796, 112240, 112884, 124745, 141105, 149694, 150512, 168360, 188140, 199592, 225768, 249490, 282210, 299388, 336720, 374235, 376280, 399184, 451536, 498980, 564420, 573827, 598776, 748470, 752560, 997960, 1128840, 1147654, 1197552, 1496940, 1721481, 1995920, 2257680, 2295308, 2869135, 2993880, 3442962, 4590616, 5738270, 5987760, 6885924, 8607405, 9181232, 11476540, 13771848, 17214810, 22953080, 27543696, 34429620, 45906160, 68859240, 137718480]

約数ペア:

[(1, 137718480), (2, 68859240), (3, 45906160), (4, 34429620), (5, 27543696), (6, 22953080), (8, 17214810), (10, 13771848), (12, 11476540), (15, 9181232), (16, 8607405), (20, 6885924), (23, 5987760), (24, 5738270), (30, 4590616), (40, 3442962), (46, 2993880), (48, 2869135), (60, 2295308), (61, 2257680), (69, 1995920), (80, 1721481), (92, 1496940), (115, 1197552), (120, 1147654), (122, 1128840), (138, 997960), (183, 752560), (184, 748470), (230, 598776), (240, 573827), (244, 564420), (276, 498980), (305, 451536), (345, 399184), (366, 376280), (368, 374235), (409, 336720), (460, 299388), (488, 282210), (552, 249490), (610, 225768), (690, 199592), (732, 188140), (818, 168360), (915, 150512), (920, 149694), (976, 141105), (1104, 124745), (1220, 112884), (1227, 112240), (1380, 99796), (1403, 98160), (1464, 94070), (1636, 84180), (1830, 75256), (1840, 74847), (2045, 67344), (2440, 56442), (2454, 56120), (2760, 49898), (2806, 49080), (2928, 47035), (3272, 42090), (3660, 37628), (4090, 33672), (4209, 32720), (4880, 28221), (4908, 28060), (5520, 24949), (5612, 24540), (6135, 22448), (6544, 21045), (7015, 19632), (7320, 18814), (8180, 16836), (8418, 16360), (9407, 14640), (9816, 14030), (11224, 12270)]