393505560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{52051}}^1$

素因数の和:52078

約数の個数: 128

約数和(自身を含む): 1499097600

約数和(自身を除く): 1105592040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 52051, 104102, 156153, 208204, 260255, 312306, 364357, 416408, 468459, 520510, 624612, 728714, 780765, 936918, 1041020, 1093071, 1249224, 1405377, 1457428, 1561530, 1821785, 1873836, 2082040, 2186142, 2342295, 2810754, 2914856, 3123060, 3279213, 3643570, 3747672, 4372284, 4684590, 5465355, 5621508, 6246120, 6558426, 7026885, 7287140, 8744568, 9369180, 9837639, 10930710, 11243016, 13116852, 14053770, 14574280, 16396065, 18738360, 19675278, 21861420, 26233704, 28107540, 32792130, 39350556, 43722840, 49188195, 56215080, 65584260, 78701112, 98376390, 131168520, 196752780, 393505560]

約数ペア:

[(1, 393505560), (2, 196752780), (3, 131168520), (4, 98376390), (5, 78701112), (6, 65584260), (7, 56215080), (8, 49188195), (9, 43722840), (10, 39350556), (12, 32792130), (14, 28107540), (15, 26233704), (18, 21861420), (20, 19675278), (21, 18738360), (24, 16396065), (27, 14574280), (28, 14053770), (30, 13116852), (35, 11243016), (36, 10930710), (40, 9837639), (42, 9369180), (45, 8744568), (54, 7287140), (56, 7026885), (60, 6558426), (63, 6246120), (70, 5621508), (72, 5465355), (84, 4684590), (90, 4372284), (105, 3747672), (108, 3643570), (120, 3279213), (126, 3123060), (135, 2914856), (140, 2810754), (168, 2342295), (180, 2186142), (189, 2082040), (210, 1873836), (216, 1821785), (252, 1561530), (270, 1457428), (280, 1405377), (315, 1249224), (360, 1093071), (378, 1041020), (420, 936918), (504, 780765), (540, 728714), (630, 624612), (756, 520510), (840, 468459), (945, 416408), (1080, 364357), (1260, 312306), (1512, 260255), (1890, 208204), (2520, 156153), (3780, 104102), (7560, 52051)]