297987120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{137957}}^1$

素因数の和:137979

約数の個数: 80

約数和(自身を含む): 1026407520

約数和(自身を除く): 728420400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 137957, 275914, 413871, 551828, 689785, 827742, 1103656, 1241613, 1379570, 1655484, 2069355, 2207312, 2483226, 2759140, 3310968, 3724839, 4138710, 4966452, 5518280, 6208065, 6621936, 7449678, 8277420, 9932904, 11036560, 12416130, 14899356, 16554840, 18624195, 19865808, 24832260, 29798712, 33109680, 37248390, 49664520, 59597424, 74496780, 99329040, 148993560, 297987120]

約数ペア:

[(1, 297987120), (2, 148993560), (3, 99329040), (4, 74496780), (5, 59597424), (6, 49664520), (8, 37248390), (9, 33109680), (10, 29798712), (12, 24832260), (15, 19865808), (16, 18624195), (18, 16554840), (20, 14899356), (24, 12416130), (27, 11036560), (30, 9932904), (36, 8277420), (40, 7449678), (45, 6621936), (48, 6208065), (54, 5518280), (60, 4966452), (72, 4138710), (80, 3724839), (90, 3310968), (108, 2759140), (120, 2483226), (135, 2207312), (144, 2069355), (180, 1655484), (216, 1379570), (240, 1241613), (270, 1103656), (360, 827742), (432, 689785), (540, 551828), (720, 413871), (1080, 275914), (2160, 137957)]