121261560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{599}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 418176000

約数和(自身を除く): 296914440

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, 241, 280, 420, 482, 599, 723, 840, 964, 1198, 1205, 1446, 1687, 1797, 1928, 2396, 2410, 2892, 2995, 3374, 3594, 3615, 4193, 4792, 4820, 5061, 5784, 5990, 6748, 7188, 7230, 8386, 8435, 8985, 9640, 10122, 11980, 12579, 13496, 14376, 14460, 16772, 16870, 17970, 20244, 20965, 23960, 25158, 25305, 28920, 33544, 33740, 35940, 40488, 41930, 50316, 50610, 62895, 67480, 71880, 83860, 100632, 101220, 125790, 144359, 167720, 202440, 251580, 288718, 433077, 503160, 577436, 721795, 866154, 1010513, 1154872, 1443590, 1732308, 2021026, 2165385, 2887180, 3031539, 3464616, 4042052, 4330770, 5052565, 5774360, 6063078, 8084104, 8661540, 10105130, 12126156, 15157695, 17323080, 20210260, 24252312, 30315390, 40420520, 60630780, 121261560]

約数ペア:

[(1, 121261560), (2, 60630780), (3, 40420520), (4, 30315390), (5, 24252312), (6, 20210260), (7, 17323080), (8, 15157695), (10, 12126156), (12, 10105130), (14, 8661540), (15, 8084104), (20, 6063078), (21, 5774360), (24, 5052565), (28, 4330770), (30, 4042052), (35, 3464616), (40, 3031539), (42, 2887180), (56, 2165385), (60, 2021026), (70, 1732308), (84, 1443590), (105, 1154872), (120, 1010513), (140, 866154), (168, 721795), (210, 577436), (241, 503160), (280, 433077), (420, 288718), (482, 251580), (599, 202440), (723, 167720), (840, 144359), (964, 125790), (1198, 101220), (1205, 100632), (1446, 83860), (1687, 71880), (1797, 67480), (1928, 62895), (2396, 50610), (2410, 50316), (2892, 41930), (2995, 40488), (3374, 35940), (3594, 33740), (3615, 33544), (4193, 28920), (4792, 25305), (4820, 25158), (5061, 23960), (5784, 20965), (5990, 20244), (6748, 17970), (7188, 16870), (7230, 16772), (8386, 14460), (8435, 14376), (8985, 13496), (9640, 12579), (10122, 11980)]