978749520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{83227}}^1$

素因数の和:83257

約数の個数: 120

約数和(自身を含む): 3529533024

約数和(自身を除く): 2550783504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 83227, 166454, 249681, 332908, 416135, 499362, 582589, 665816, 832270, 998724, 1165178, 1248405, 1331632, 1664540, 1747767, 1997448, 2330356, 2496810, 2912945, 3329080, 3495534, 3994896, 4078123, 4660712, 4993620, 5825890, 6658160, 6991068, 8156246, 8738835, 9321424, 9987240, 11651780, 12234369, 13982136, 16312492, 17477670, 19974480, 20390615, 23303560, 24468738, 27964272, 32624984, 34955340, 40781230, 46607120, 48937476, 61171845, 65249968, 69910680, 81562460, 97874952, 122343690, 139821360, 163124920, 195749904, 244687380, 326249840, 489374760, 978749520]

約数ペア:

[(1, 978749520), (2, 489374760), (3, 326249840), (4, 244687380), (5, 195749904), (6, 163124920), (7, 139821360), (8, 122343690), (10, 97874952), (12, 81562460), (14, 69910680), (15, 65249968), (16, 61171845), (20, 48937476), (21, 46607120), (24, 40781230), (28, 34955340), (30, 32624984), (35, 27964272), (40, 24468738), (42, 23303560), (48, 20390615), (49, 19974480), (56, 17477670), (60, 16312492), (70, 13982136), (80, 12234369), (84, 11651780), (98, 9987240), (105, 9321424), (112, 8738835), (120, 8156246), (140, 6991068), (147, 6658160), (168, 5825890), (196, 4993620), (210, 4660712), (240, 4078123), (245, 3994896), (280, 3495534), (294, 3329080), (336, 2912945), (392, 2496810), (420, 2330356), (490, 1997448), (560, 1747767), (588, 1664540), (735, 1331632), (784, 1248405), (840, 1165178), (980, 998724), (1176, 832270), (1470, 665816), (1680, 582589), (1960, 499362), (2352, 416135), (2940, 332908), (3920, 249681), (5880, 166454), (11760, 83227)]