280201680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3931}}^1$

素因数の和:3967

約数の個数: 200

約数和(自身を含む): 1061923104

約数和(自身を除く): 781721424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 990, 1080, 1188, 1296, 1320, 1485, 1584, 1620, 1782, 1980, 2160, 2376, 2640, 2970, 3240, 3564, 3931, 3960, 4455, 4752, 5940, 6480, 7128, 7862, 7920, 8910, 11793, 11880, 14256, 15724, 17820, 19655, 23586, 23760, 31448, 35379, 35640, 39310, 43241, 47172, 58965, 62896, 70758, 71280, 78620, 86482, 94344, 106137, 117930, 129723, 141516, 157240, 172964, 176895, 188688, 212274, 216205, 235860, 259446, 283032, 314480, 318411, 345928, 353790, 389169, 424548, 432410, 471720, 518892, 530685, 566064, 636822, 648615, 691856, 707580, 778338, 849096, 864820, 943440, 1037784, 1061370, 1167507, 1273644, 1297230, 1415160, 1556676, 1592055, 1698192, 1729640, 1945845, 2075568, 2122740, 2335014, 2547288, 2594460, 2830320, 3113352, 3184110, 3459280, 3502521, 3891690, 4245480, 4670028, 5094576, 5188920, 5837535, 6226704, 6368220, 7005042, 7783380, 8490960, 9340056, 10377840, 11675070, 12736440, 14010084, 15566760, 17512605, 18680112, 23350140, 25472880, 28020168, 31133520, 35025210, 46700280, 56040336, 70050420, 93400560, 140100840, 280201680]

約数ペア:

[(1, 280201680), (2, 140100840), (3, 93400560), (4, 70050420), (5, 56040336), (6, 46700280), (8, 35025210), (9, 31133520), (10, 28020168), (11, 25472880), (12, 23350140), (15, 18680112), (16, 17512605), (18, 15566760), (20, 14010084), (22, 12736440), (24, 11675070), (27, 10377840), (30, 9340056), (33, 8490960), (36, 7783380), (40, 7005042), (44, 6368220), (45, 6226704), (48, 5837535), (54, 5188920), (55, 5094576), (60, 4670028), (66, 4245480), (72, 3891690), (80, 3502521), (81, 3459280), (88, 3184110), (90, 3113352), (99, 2830320), (108, 2594460), (110, 2547288), (120, 2335014), (132, 2122740), (135, 2075568), (144, 1945845), (162, 1729640), (165, 1698192), (176, 1592055), (180, 1556676), (198, 1415160), (216, 1297230), (220, 1273644), (240, 1167507), (264, 1061370), (270, 1037784), (297, 943440), (324, 864820), (330, 849096), (360, 778338), (396, 707580), (405, 691856), (432, 648615), (440, 636822), (495, 566064), (528, 530685), (540, 518892), (594, 471720), (648, 432410), (660, 424548), (720, 389169), (792, 353790), (810, 345928), (880, 318411), (891, 314480), (990, 283032), (1080, 259446), (1188, 235860), (1296, 216205), (1320, 212274), (1485, 188688), (1584, 176895), (1620, 172964), (1782, 157240), (1980, 141516), (2160, 129723), (2376, 117930), (2640, 106137), (2970, 94344), (3240, 86482), (3564, 78620), (3931, 71280), (3960, 70758), (4455, 62896), (4752, 58965), (5940, 47172), (6480, 43241), (7128, 39310), (7862, 35640), (7920, 35379), (8910, 31448), (11793, 23760), (11880, 23586), (14256, 19655), (15724, 17820)]