991884480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3301}}^1$

素因数の和:3634

約数の個数: 112

約数和(自身を含む): 3160251744

約数和(自身を除く): 2168367264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 313, 320, 480, 626, 939, 960, 1252, 1565, 1878, 2504, 3130, 3301, 3756, 4695, 5008, 6260, 6602, 7512, 9390, 9903, 10016, 12520, 13204, 15024, 16505, 18780, 19806, 20032, 25040, 26408, 30048, 33010, 37560, 39612, 49515, 50080, 52816, 60096, 66020, 75120, 79224, 99030, 100160, 105632, 132040, 150240, 158448, 198060, 211264, 264080, 300480, 316896, 396120, 528160, 633792, 792240, 1033213, 1056320, 1584480, 2066426, 3099639, 3168960, 4132852, 5166065, 6199278, 8265704, 10332130, 12398556, 15498195, 16531408, 20664260, 24797112, 30996390, 33062816, 41328520, 49594224, 61992780, 66125632, 82657040, 99188448, 123985560, 165314080, 198376896, 247971120, 330628160, 495942240, 991884480]

約数ペア:

[(1, 991884480), (2, 495942240), (3, 330628160), (4, 247971120), (5, 198376896), (6, 165314080), (8, 123985560), (10, 99188448), (12, 82657040), (15, 66125632), (16, 61992780), (20, 49594224), (24, 41328520), (30, 33062816), (32, 30996390), (40, 24797112), (48, 20664260), (60, 16531408), (64, 15498195), (80, 12398556), (96, 10332130), (120, 8265704), (160, 6199278), (192, 5166065), (240, 4132852), (313, 3168960), (320, 3099639), (480, 2066426), (626, 1584480), (939, 1056320), (960, 1033213), (1252, 792240), (1565, 633792), (1878, 528160), (2504, 396120), (3130, 316896), (3301, 300480), (3756, 264080), (4695, 211264), (5008, 198060), (6260, 158448), (6602, 150240), (7512, 132040), (9390, 105632), (9903, 100160), (10016, 99030), (12520, 79224), (13204, 75120), (15024, 66020), (16505, 60096), (18780, 52816), (19806, 50080), (20032, 49515), (25040, 39612), (26408, 37560), (30048, 33010)]