1223779320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1489}}^1$

素因数の和:2270

約数の個数: 128

約数和(自身を含む): 4087368000

約数和(自身を除く): 2863588680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 761, 1080, 1489, 1522, 2283, 2978, 3044, 3805, 4467, 4566, 5956, 6088, 6849, 7445, 7610, 8934, 9132, 11415, 11912, 13401, 13698, 14890, 15220, 17868, 18264, 20547, 22335, 22830, 26802, 27396, 29780, 30440, 34245, 35736, 40203, 41094, 44670, 45660, 53604, 54792, 59560, 67005, 68490, 80406, 82188, 89340, 91320, 102735, 107208, 134010, 136980, 160812, 164376, 178680, 201015, 205470, 268020, 273960, 321624, 402030, 410940, 536040, 804060, 821880, 1133129, 1608120, 2266258, 3399387, 4532516, 5665645, 6798774, 9065032, 10198161, 11331290, 13597548, 16996935, 20396322, 22662580, 27195096, 30594483, 33993870, 40792644, 45325160, 50990805, 61188966, 67987740, 81585288, 101981610, 122377932, 135975480, 152972415, 203963220, 244755864, 305944830, 407926440, 611889660, 1223779320]

約数ペア:

[(1, 1223779320), (2, 611889660), (3, 407926440), (4, 305944830), (5, 244755864), (6, 203963220), (8, 152972415), (9, 135975480), (10, 122377932), (12, 101981610), (15, 81585288), (18, 67987740), (20, 61188966), (24, 50990805), (27, 45325160), (30, 40792644), (36, 33993870), (40, 30594483), (45, 27195096), (54, 22662580), (60, 20396322), (72, 16996935), (90, 13597548), (108, 11331290), (120, 10198161), (135, 9065032), (180, 6798774), (216, 5665645), (270, 4532516), (360, 3399387), (540, 2266258), (761, 1608120), (1080, 1133129), (1489, 821880), (1522, 804060), (2283, 536040), (2978, 410940), (3044, 402030), (3805, 321624), (4467, 273960), (4566, 268020), (5956, 205470), (6088, 201015), (6849, 178680), (7445, 164376), (7610, 160812), (8934, 136980), (9132, 134010), (11415, 107208), (11912, 102735), (13401, 91320), (13698, 89340), (14890, 82188), (15220, 80406), (17868, 68490), (18264, 67005), (20547, 59560), (22335, 54792), (22830, 53604), (26802, 45660), (27396, 44670), (29780, 41094), (30440, 40203), (34245, 35736)]