173880

素因数分解:

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

素因数の和:50

約数の個数: 128

約数和(自身を含む): 691200

約数和(自身を除く): 517320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1890, 1932, 2070, 2415, 2484, 2520, 2760, 2898, 3105, 3220, 3780, 3864, 4140, 4347, 4830, 4968, 5796, 6210, 6440, 7245, 7560, 8280, 8694, 9660, 11592, 12420, 14490, 17388, 19320, 21735, 24840, 28980, 34776, 43470, 57960, 86940, 173880]

約数ペア:

[(1, 173880), (2, 86940), (3, 57960), (4, 43470), (5, 34776), (6, 28980), (7, 24840), (8, 21735), (9, 19320), (10, 17388), (12, 14490), (14, 12420), (15, 11592), (18, 9660), (20, 8694), (21, 8280), (23, 7560), (24, 7245), (27, 6440), (28, 6210), (30, 5796), (35, 4968), (36, 4830), (40, 4347), (42, 4140), (45, 3864), (46, 3780), (54, 3220), (56, 3105), (60, 2898), (63, 2760), (69, 2520), (70, 2484), (72, 2415), (84, 2070), (90, 1932), (92, 1890), (105, 1656), (108, 1610), (115, 1512), (120, 1449), (126, 1380), (135, 1288), (138, 1260), (140, 1242), (161, 1080), (168, 1035), (180, 966), (184, 945), (189, 920), (207, 840), (210, 828), (216, 805), (230, 756), (252, 690), (270, 644), (276, 630), (280, 621), (315, 552), (322, 540), (345, 504), (360, 483), (378, 460), (414, 420)]