208780080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2969}}^1$

素因数の和:3278

約数の個数: 80

約数和(自身を含む): 649645920

約数和(自身を除く): 440865840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 586, 879, 1172, 1465, 1758, 2344, 2930, 2969, 3516, 4395, 4688, 5860, 5938, 7032, 8790, 8907, 11720, 11876, 14064, 14845, 17580, 17814, 23440, 23752, 29690, 35160, 35628, 44535, 47504, 59380, 70320, 71256, 89070, 118760, 142512, 178140, 237520, 356280, 712560, 869917, 1739834, 2609751, 3479668, 4349585, 5219502, 6959336, 8699170, 10439004, 13048755, 13918672, 17398340, 20878008, 26097510, 34796680, 41756016, 52195020, 69593360, 104390040, 208780080]

約数ペア:

[(1, 208780080), (2, 104390040), (3, 69593360), (4, 52195020), (5, 41756016), (6, 34796680), (8, 26097510), (10, 20878008), (12, 17398340), (15, 13918672), (16, 13048755), (20, 10439004), (24, 8699170), (30, 6959336), (40, 5219502), (48, 4349585), (60, 3479668), (80, 2609751), (120, 1739834), (240, 869917), (293, 712560), (586, 356280), (879, 237520), (1172, 178140), (1465, 142512), (1758, 118760), (2344, 89070), (2930, 71256), (2969, 70320), (3516, 59380), (4395, 47504), (4688, 44535), (5860, 35628), (5938, 35160), (7032, 29690), (8790, 23752), (8907, 23440), (11720, 17814), (11876, 17580), (14064, 14845)]