880001640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{349207}}^1$

素因数の和:349231

約数の個数: 96

約数和(自身を含む): 3268586880

約数和(自身を除く): 2388585240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 349207, 698414, 1047621, 1396828, 1746035, 2095242, 2444449, 2793656, 3142863, 3492070, 4190484, 4888898, 5238105, 6285726, 6984140, 7333347, 8380968, 9777796, 10476210, 12222245, 12571452, 13968280, 14666694, 15714315, 19555592, 20952420, 22000041, 24444490, 25142904, 29333388, 31428630, 36666735, 41904840, 44000082, 48888980, 58666776, 62857260, 73333470, 88000164, 97777960, 110000205, 125714520, 146666940, 176000328, 220000410, 293333880, 440000820, 880001640]

約数ペア:

[(1, 880001640), (2, 440000820), (3, 293333880), (4, 220000410), (5, 176000328), (6, 146666940), (7, 125714520), (8, 110000205), (9, 97777960), (10, 88000164), (12, 73333470), (14, 62857260), (15, 58666776), (18, 48888980), (20, 44000082), (21, 41904840), (24, 36666735), (28, 31428630), (30, 29333388), (35, 25142904), (36, 24444490), (40, 22000041), (42, 20952420), (45, 19555592), (56, 15714315), (60, 14666694), (63, 13968280), (70, 12571452), (72, 12222245), (84, 10476210), (90, 9777796), (105, 8380968), (120, 7333347), (126, 6984140), (140, 6285726), (168, 5238105), (180, 4888898), (210, 4190484), (252, 3492070), (280, 3142863), (315, 2793656), (360, 2444449), (420, 2095242), (504, 1746035), (630, 1396828), (840, 1047621), (1260, 698414), (2520, 349207)]