1178520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 128

約数和(自身を含む): 4285440

約数和(自身を除く): 3106920

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, 61, 69, 70, 84, 92, 105, 115, 120, 122, 138, 140, 161, 168, 183, 184, 210, 230, 244, 276, 280, 305, 322, 345, 366, 420, 427, 460, 483, 488, 552, 610, 644, 690, 732, 805, 840, 854, 915, 920, 966, 1220, 1281, 1288, 1380, 1403, 1464, 1610, 1708, 1830, 1932, 2135, 2415, 2440, 2562, 2760, 2806, 3220, 3416, 3660, 3864, 4209, 4270, 4830, 5124, 5612, 6405, 6440, 7015, 7320, 8418, 8540, 9660, 9821, 10248, 11224, 12810, 14030, 16836, 17080, 19320, 19642, 21045, 25620, 28060, 29463, 33672, 39284, 42090, 49105, 51240, 56120, 58926, 78568, 84180, 98210, 117852, 147315, 168360, 196420, 235704, 294630, 392840, 589260, 1178520]

約数ペア:

[(1, 1178520), (2, 589260), (3, 392840), (4, 294630), (5, 235704), (6, 196420), (7, 168360), (8, 147315), (10, 117852), (12, 98210), (14, 84180), (15, 78568), (20, 58926), (21, 56120), (23, 51240), (24, 49105), (28, 42090), (30, 39284), (35, 33672), (40, 29463), (42, 28060), (46, 25620), (56, 21045), (60, 19642), (61, 19320), (69, 17080), (70, 16836), (84, 14030), (92, 12810), (105, 11224), (115, 10248), (120, 9821), (122, 9660), (138, 8540), (140, 8418), (161, 7320), (168, 7015), (183, 6440), (184, 6405), (210, 5612), (230, 5124), (244, 4830), (276, 4270), (280, 4209), (305, 3864), (322, 3660), (345, 3416), (366, 3220), (420, 2806), (427, 2760), (460, 2562), (483, 2440), (488, 2415), (552, 2135), (610, 1932), (644, 1830), (690, 1708), (732, 1610), (805, 1464), (840, 1403), (854, 1380), (915, 1288), (920, 1281), (966, 1220)]