402698560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{491}}^1$

素因数の和:752

約数の個数: 112

約数和(自身を含む): 1052730432

約数和(自身を除く): 650031872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 233, 320, 352, 440, 466, 491, 704, 880, 932, 982, 1165, 1760, 1864, 1964, 2330, 2455, 2563, 3520, 3728, 3928, 4660, 4910, 5126, 5401, 7456, 7856, 9320, 9820, 10252, 10802, 12815, 14912, 15712, 18640, 19640, 20504, 21604, 25630, 27005, 31424, 37280, 39280, 41008, 43208, 51260, 54010, 74560, 78560, 82016, 86416, 102520, 108020, 114403, 157120, 164032, 172832, 205040, 216040, 228806, 345664, 410080, 432080, 457612, 572015, 820160, 864160, 915224, 1144030, 1258433, 1728320, 1830448, 2288060, 2516866, 3660896, 4576120, 5033732, 6292165, 7321792, 9152240, 10067464, 12584330, 18304480, 20134928, 25168660, 36608960, 40269856, 50337320, 80539712, 100674640, 201349280, 402698560]

約数ペア:

[(1, 402698560), (2, 201349280), (4, 100674640), (5, 80539712), (8, 50337320), (10, 40269856), (11, 36608960), (16, 25168660), (20, 20134928), (22, 18304480), (32, 12584330), (40, 10067464), (44, 9152240), (55, 7321792), (64, 6292165), (80, 5033732), (88, 4576120), (110, 3660896), (160, 2516866), (176, 2288060), (220, 1830448), (233, 1728320), (320, 1258433), (352, 1144030), (440, 915224), (466, 864160), (491, 820160), (704, 572015), (880, 457612), (932, 432080), (982, 410080), (1165, 345664), (1760, 228806), (1864, 216040), (1964, 205040), (2330, 172832), (2455, 164032), (2563, 157120), (3520, 114403), (3728, 108020), (3928, 102520), (4660, 86416), (4910, 82016), (5126, 78560), (5401, 74560), (7456, 54010), (7856, 51260), (9320, 43208), (9820, 41008), (10252, 39280), (10802, 37280), (12815, 31424), (14912, 27005), (15712, 25630), (18640, 21604), (19640, 20504)]