1617380520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{2861}}^1$

素因数の和:3555

約数の個数: 128

約数和(自身を含む): 5555485440

約数和(自身を除く): 3938104920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 673, 840, 1346, 2019, 2692, 2861, 3365, 4038, 4711, 5384, 5722, 6730, 8076, 8583, 9422, 10095, 11444, 13460, 14133, 14305, 16152, 17166, 18844, 20027, 20190, 22888, 23555, 26920, 28266, 28610, 34332, 37688, 40054, 40380, 42915, 47110, 56532, 57220, 60081, 68664, 70665, 80108, 80760, 85830, 94220, 100135, 113064, 114440, 120162, 141330, 160216, 171660, 188440, 200270, 240324, 282660, 300405, 343320, 400540, 480648, 565320, 600810, 801080, 1201620, 1925453, 2403240, 3850906, 5776359, 7701812, 9627265, 11552718, 13478171, 15403624, 19254530, 23105436, 26956342, 28881795, 38509060, 40434513, 46210872, 53912684, 57763590, 67390855, 77018120, 80869026, 107825368, 115527180, 134781710, 161738052, 202172565, 231054360, 269563420, 323476104, 404345130, 539126840, 808690260, 1617380520]

約数ペア:

[(1, 1617380520), (2, 808690260), (3, 539126840), (4, 404345130), (5, 323476104), (6, 269563420), (7, 231054360), (8, 202172565), (10, 161738052), (12, 134781710), (14, 115527180), (15, 107825368), (20, 80869026), (21, 77018120), (24, 67390855), (28, 57763590), (30, 53912684), (35, 46210872), (40, 40434513), (42, 38509060), (56, 28881795), (60, 26956342), (70, 23105436), (84, 19254530), (105, 15403624), (120, 13478171), (140, 11552718), (168, 9627265), (210, 7701812), (280, 5776359), (420, 3850906), (673, 2403240), (840, 1925453), (1346, 1201620), (2019, 801080), (2692, 600810), (2861, 565320), (3365, 480648), (4038, 400540), (4711, 343320), (5384, 300405), (5722, 282660), (6730, 240324), (8076, 200270), (8583, 188440), (9422, 171660), (10095, 160216), (11444, 141330), (13460, 120162), (14133, 114440), (14305, 113064), (16152, 100135), (17166, 94220), (18844, 85830), (20027, 80760), (20190, 80108), (22888, 70665), (23555, 68664), (26920, 60081), (28266, 57220), (28610, 56532), (34332, 47110), (37688, 42915), (40054, 40380)]