1917720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{761}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 7132320

約数和(自身を除く): 5214600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 761, 840, 1260, 1522, 2283, 2520, 3044, 3805, 4566, 5327, 6088, 6849, 7610, 9132, 10654, 11415, 13698, 15220, 15981, 18264, 21308, 22830, 26635, 27396, 30440, 31962, 34245, 42616, 45660, 47943, 53270, 54792, 63924, 68490, 79905, 91320, 95886, 106540, 127848, 136980, 159810, 191772, 213080, 239715, 273960, 319620, 383544, 479430, 639240, 958860, 1917720]

約数ペア:

[(1, 1917720), (2, 958860), (3, 639240), (4, 479430), (5, 383544), (6, 319620), (7, 273960), (8, 239715), (9, 213080), (10, 191772), (12, 159810), (14, 136980), (15, 127848), (18, 106540), (20, 95886), (21, 91320), (24, 79905), (28, 68490), (30, 63924), (35, 54792), (36, 53270), (40, 47943), (42, 45660), (45, 42616), (56, 34245), (60, 31962), (63, 30440), (70, 27396), (72, 26635), (84, 22830), (90, 21308), (105, 18264), (120, 15981), (126, 15220), (140, 13698), (168, 11415), (180, 10654), (210, 9132), (252, 7610), (280, 6849), (315, 6088), (360, 5327), (420, 4566), (504, 3805), (630, 3044), (761, 2520), (840, 2283), (1260, 1522)]