297663840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:933

約数の個数: 144

約数和(自身を含む): 1020264336

約数和(自身を除く): 722600496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 421, 480, 491, 720, 842, 982, 1263, 1440, 1473, 1684, 1964, 2105, 2455, 2526, 2946, 3368, 3789, 3928, 4210, 4419, 4910, 5052, 5892, 6315, 6736, 7365, 7578, 7856, 8420, 8838, 9820, 10104, 11784, 12630, 13472, 14730, 15156, 15712, 16840, 17676, 18945, 19640, 20208, 22095, 23568, 25260, 29460, 30312, 33680, 35352, 37890, 39280, 40416, 44190, 47136, 50520, 58920, 60624, 67360, 70704, 75780, 78560, 88380, 101040, 117840, 121248, 141408, 151560, 176760, 202080, 206711, 235680, 303120, 353520, 413422, 606240, 620133, 707040, 826844, 1033555, 1240266, 1653688, 1860399, 2067110, 2480532, 3100665, 3307376, 3720798, 4134220, 4961064, 6201330, 6614752, 7441596, 8268440, 9301995, 9922128, 12402660, 14883192, 16536880, 18603990, 19844256, 24805320, 29766384, 33073760, 37207980, 49610640, 59532768, 74415960, 99221280, 148831920, 297663840]

約数ペア:

[(1, 297663840), (2, 148831920), (3, 99221280), (4, 74415960), (5, 59532768), (6, 49610640), (8, 37207980), (9, 33073760), (10, 29766384), (12, 24805320), (15, 19844256), (16, 18603990), (18, 16536880), (20, 14883192), (24, 12402660), (30, 9922128), (32, 9301995), (36, 8268440), (40, 7441596), (45, 6614752), (48, 6201330), (60, 4961064), (72, 4134220), (80, 3720798), (90, 3307376), (96, 3100665), (120, 2480532), (144, 2067110), (160, 1860399), (180, 1653688), (240, 1240266), (288, 1033555), (360, 826844), (421, 707040), (480, 620133), (491, 606240), (720, 413422), (842, 353520), (982, 303120), (1263, 235680), (1440, 206711), (1473, 202080), (1684, 176760), (1964, 151560), (2105, 141408), (2455, 121248), (2526, 117840), (2946, 101040), (3368, 88380), (3789, 78560), (3928, 75780), (4210, 70704), (4419, 67360), (4910, 60624), (5052, 58920), (5892, 50520), (6315, 47136), (6736, 44190), (7365, 40416), (7578, 39280), (7856, 37890), (8420, 35352), (8838, 33680), (9820, 30312), (10104, 29460), (11784, 25260), (12630, 23568), (13472, 22095), (14730, 20208), (15156, 19640), (15712, 18945), (16840, 17676)]