123689160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{16361}}^1$

素因数の和:16388

約数の個数: 128

約数和(自身を含む): 471225600

約数和(自身を除く): 347536440

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, 16361, 32722, 49083, 65444, 81805, 98166, 114527, 130888, 147249, 163610, 196332, 229054, 245415, 294498, 327220, 343581, 392664, 441747, 458108, 490830, 572635, 588996, 654440, 687162, 736245, 883494, 916216, 981660, 1030743, 1145270, 1177992, 1374324, 1472490, 1717905, 1766988, 1963320, 2061486, 2208735, 2290540, 2748648, 2944980, 3092229, 3435810, 3533976, 4122972, 4417470, 4581080, 5153715, 5889960, 6184458, 6871620, 8245944, 8834940, 10307430, 12368916, 13743240, 15461145, 17669880, 20614860, 24737832, 30922290, 41229720, 61844580, 123689160]

約数ペア:

[(1, 123689160), (2, 61844580), (3, 41229720), (4, 30922290), (5, 24737832), (6, 20614860), (7, 17669880), (8, 15461145), (9, 13743240), (10, 12368916), (12, 10307430), (14, 8834940), (15, 8245944), (18, 6871620), (20, 6184458), (21, 5889960), (24, 5153715), (27, 4581080), (28, 4417470), (30, 4122972), (35, 3533976), (36, 3435810), (40, 3092229), (42, 2944980), (45, 2748648), (54, 2290540), (56, 2208735), (60, 2061486), (63, 1963320), (70, 1766988), (72, 1717905), (84, 1472490), (90, 1374324), (105, 1177992), (108, 1145270), (120, 1030743), (126, 981660), (135, 916216), (140, 883494), (168, 736245), (180, 687162), (189, 654440), (210, 588996), (216, 572635), (252, 490830), (270, 458108), (280, 441747), (315, 392664), (360, 343581), (378, 327220), (420, 294498), (504, 245415), (540, 229054), (630, 196332), (756, 163610), (840, 147249), (945, 130888), (1080, 114527), (1260, 98166), (1512, 81805), (1890, 65444), (2520, 49083), (3780, 32722), (7560, 16361)]