208560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:106

約数の個数: 80

約数和(自身を含む): 714240

約数和(自身を除く): 505680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 132, 158, 165, 176, 220, 237, 240, 264, 316, 330, 395, 440, 474, 528, 632, 660, 790, 869, 880, 948, 1185, 1264, 1320, 1580, 1738, 1896, 2370, 2607, 2640, 3160, 3476, 3792, 4345, 4740, 5214, 6320, 6952, 8690, 9480, 10428, 13035, 13904, 17380, 18960, 20856, 26070, 34760, 41712, 52140, 69520, 104280, 208560]

約数ペア:

[(1, 208560), (2, 104280), (3, 69520), (4, 52140), (5, 41712), (6, 34760), (8, 26070), (10, 20856), (11, 18960), (12, 17380), (15, 13904), (16, 13035), (20, 10428), (22, 9480), (24, 8690), (30, 6952), (33, 6320), (40, 5214), (44, 4740), (48, 4345), (55, 3792), (60, 3476), (66, 3160), (79, 2640), (80, 2607), (88, 2370), (110, 1896), (120, 1738), (132, 1580), (158, 1320), (165, 1264), (176, 1185), (220, 948), (237, 880), (240, 869), (264, 790), (316, 660), (330, 632), (395, 528), (440, 474)]