6242640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 20936160

約数和(自身を除く): 14693520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 555, 570, 592, 703, 740, 760, 888, 912, 1110, 1140, 1369, 1406, 1480, 1520, 1776, 2109, 2220, 2280, 2738, 2812, 2960, 3515, 4107, 4218, 4440, 4560, 5476, 5624, 6845, 7030, 8214, 8436, 8880, 10545, 10952, 11248, 13690, 14060, 16428, 16872, 20535, 21090, 21904, 26011, 27380, 28120, 32856, 33744, 41070, 42180, 52022, 54760, 56240, 65712, 78033, 82140, 84360, 104044, 109520, 130055, 156066, 164280, 168720, 208088, 260110, 312132, 328560, 390165, 416176, 520220, 624264, 780330, 1040440, 1248528, 1560660, 2080880, 3121320, 6242640]

約数ペア:

[(1, 6242640), (2, 3121320), (3, 2080880), (4, 1560660), (5, 1248528), (6, 1040440), (8, 780330), (10, 624264), (12, 520220), (15, 416176), (16, 390165), (19, 328560), (20, 312132), (24, 260110), (30, 208088), (37, 168720), (38, 164280), (40, 156066), (48, 130055), (57, 109520), (60, 104044), (74, 84360), (76, 82140), (80, 78033), (95, 65712), (111, 56240), (114, 54760), (120, 52022), (148, 42180), (152, 41070), (185, 33744), (190, 32856), (222, 28120), (228, 27380), (240, 26011), (285, 21904), (296, 21090), (304, 20535), (370, 16872), (380, 16428), (444, 14060), (456, 13690), (555, 11248), (570, 10952), (592, 10545), (703, 8880), (740, 8436), (760, 8214), (888, 7030), (912, 6845), (1110, 5624), (1140, 5476), (1369, 4560), (1406, 4440), (1480, 4218), (1520, 4107), (1776, 3515), (2109, 2960), (2220, 2812), (2280, 2738)]