347760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:52

約数の個数: 160

約数和(自身を含む): 1428480

約数和(自身を除く): 1080720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 168, 180, 184, 189, 207, 210, 216, 230, 240, 252, 270, 276, 280, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 460, 483, 504, 540, 552, 560, 621, 630, 644, 690, 720, 756, 805, 828, 840, 920, 945, 966, 1008, 1035, 1080, 1104, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1680, 1840, 1890, 1932, 2070, 2160, 2415, 2484, 2520, 2576, 2760, 2898, 3024, 3105, 3220, 3312, 3780, 3864, 4140, 4347, 4830, 4968, 5040, 5520, 5796, 6210, 6440, 7245, 7560, 7728, 8280, 8694, 9660, 9936, 11592, 12420, 12880, 14490, 15120, 16560, 17388, 19320, 21735, 23184, 24840, 28980, 34776, 38640, 43470, 49680, 57960, 69552, 86940, 115920, 173880, 347760]

約数ペア:

[(1, 347760), (2, 173880), (3, 115920), (4, 86940), (5, 69552), (6, 57960), (7, 49680), (8, 43470), (9, 38640), (10, 34776), (12, 28980), (14, 24840), (15, 23184), (16, 21735), (18, 19320), (20, 17388), (21, 16560), (23, 15120), (24, 14490), (27, 12880), (28, 12420), (30, 11592), (35, 9936), (36, 9660), (40, 8694), (42, 8280), (45, 7728), (46, 7560), (48, 7245), (54, 6440), (56, 6210), (60, 5796), (63, 5520), (69, 5040), (70, 4968), (72, 4830), (80, 4347), (84, 4140), (90, 3864), (92, 3780), (105, 3312), (108, 3220), (112, 3105), (115, 3024), (120, 2898), (126, 2760), (135, 2576), (138, 2520), (140, 2484), (144, 2415), (161, 2160), (168, 2070), (180, 1932), (184, 1890), (189, 1840), (207, 1680), (210, 1656), (216, 1610), (230, 1512), (240, 1449), (252, 1380), (270, 1288), (276, 1260), (280, 1242), (315, 1104), (322, 1080), (336, 1035), (345, 1008), (360, 966), (368, 945), (378, 920), (414, 840), (420, 828), (432, 805), (460, 756), (483, 720), (504, 690), (540, 644), (552, 630), (560, 621)]