305412120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2417}}^1$

素因数の和:2456

約数の個数: 192

約数和(自身を含む): 1108991520

約数和(自身を除く): 803579400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1560, 1620, 1755, 1944, 2106, 2340, 2417, 2430, 2808, 3159, 3240, 3510, 4212, 4680, 4834, 4860, 5265, 6318, 7020, 7251, 8424, 9668, 9720, 10530, 12085, 12636, 14040, 14502, 15795, 19336, 21060, 21753, 24170, 25272, 29004, 31421, 31590, 36255, 42120, 43506, 48340, 58008, 62842, 63180, 65259, 72510, 87012, 94263, 96680, 108765, 125684, 126360, 130518, 145020, 157105, 174024, 188526, 195777, 217530, 251368, 261036, 282789, 290040, 314210, 326295, 377052, 391554, 435060, 471315, 522072, 565578, 587331, 628420, 652590, 754104, 783108, 848367, 870120, 942630, 978885, 1131156, 1174662, 1256840, 1305180, 1413945, 1566216, 1696734, 1885260, 1957770, 2262312, 2349324, 2545101, 2610360, 2827890, 2936655, 3393468, 3770520, 3915540, 4241835, 4698648, 5090202, 5655780, 5873310, 6786936, 7635303, 7831080, 8483670, 10180404, 11311560, 11746620, 12725505, 15270606, 16967340, 20360808, 23493240, 25451010, 30541212, 33934680, 38176515, 50902020, 61082424, 76353030, 101804040, 152706060, 305412120]

約数ペア:

[(1, 305412120), (2, 152706060), (3, 101804040), (4, 76353030), (5, 61082424), (6, 50902020), (8, 38176515), (9, 33934680), (10, 30541212), (12, 25451010), (13, 23493240), (15, 20360808), (18, 16967340), (20, 15270606), (24, 12725505), (26, 11746620), (27, 11311560), (30, 10180404), (36, 8483670), (39, 7831080), (40, 7635303), (45, 6786936), (52, 5873310), (54, 5655780), (60, 5090202), (65, 4698648), (72, 4241835), (78, 3915540), (81, 3770520), (90, 3393468), (104, 2936655), (108, 2827890), (117, 2610360), (120, 2545101), (130, 2349324), (135, 2262312), (156, 1957770), (162, 1885260), (180, 1696734), (195, 1566216), (216, 1413945), (234, 1305180), (243, 1256840), (260, 1174662), (270, 1131156), (312, 978885), (324, 942630), (351, 870120), (360, 848367), (390, 783108), (405, 754104), (468, 652590), (486, 628420), (520, 587331), (540, 565578), (585, 522072), (648, 471315), (702, 435060), (780, 391554), (810, 377052), (936, 326295), (972, 314210), (1053, 290040), (1080, 282789), (1170, 261036), (1215, 251368), (1404, 217530), (1560, 195777), (1620, 188526), (1755, 174024), (1944, 157105), (2106, 145020), (2340, 130518), (2417, 126360), (2430, 125684), (2808, 108765), (3159, 96680), (3240, 94263), (3510, 87012), (4212, 72510), (4680, 65259), (4834, 63180), (4860, 62842), (5265, 58008), (6318, 48340), (7020, 43506), (7251, 42120), (8424, 36255), (9668, 31590), (9720, 31421), (10530, 29004), (12085, 25272), (12636, 24170), (14040, 21753), (14502, 21060), (15795, 19336)]