2783203680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{5851}}^1$

素因数の和:6860

約数の個数: 96

約数和(自身を含む): 8777438208

約数和(自身を除く): 5994234528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 991, 1982, 2973, 3964, 4955, 5851, 5946, 7928, 9910, 11702, 11892, 14865, 15856, 17553, 19820, 23404, 23784, 29255, 29730, 31712, 35106, 39640, 46808, 47568, 58510, 59460, 70212, 79280, 87765, 93616, 95136, 117020, 118920, 140424, 158560, 175530, 187232, 234040, 237840, 280848, 351060, 468080, 475680, 561696, 702120, 936160, 1404240, 2808480, 5798341, 11596682, 17395023, 23193364, 28991705, 34790046, 46386728, 57983410, 69580092, 86975115, 92773456, 115966820, 139160184, 173950230, 185546912, 231933640, 278320368, 347900460, 463867280, 556640736, 695800920, 927734560, 1391601840, 2783203680]

約数ペア:

[(1, 2783203680), (2, 1391601840), (3, 927734560), (4, 695800920), (5, 556640736), (6, 463867280), (8, 347900460), (10, 278320368), (12, 231933640), (15, 185546912), (16, 173950230), (20, 139160184), (24, 115966820), (30, 92773456), (32, 86975115), (40, 69580092), (48, 57983410), (60, 46386728), (80, 34790046), (96, 28991705), (120, 23193364), (160, 17395023), (240, 11596682), (480, 5798341), (991, 2808480), (1982, 1404240), (2973, 936160), (3964, 702120), (4955, 561696), (5851, 475680), (5946, 468080), (7928, 351060), (9910, 280848), (11702, 237840), (11892, 234040), (14865, 187232), (15856, 175530), (17553, 158560), (19820, 140424), (23404, 118920), (23784, 117020), (29255, 95136), (29730, 93616), (31712, 87765), (35106, 79280), (39640, 70212), (46808, 59460), (47568, 58510)]