280770240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{292469}}^1$

素因数の和:292489

約数の個数: 56

約数和(自身を含む): 891448560

約数和(自身を除く): 610678320

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, 320, 480, 960, 292469, 584938, 877407, 1169876, 1462345, 1754814, 2339752, 2924690, 3509628, 4387035, 4679504, 5849380, 7019256, 8774070, 9359008, 11698760, 14038512, 17548140, 18718016, 23397520, 28077024, 35096280, 46795040, 56154048, 70192560, 93590080, 140385120, 280770240]

約数ペア:

[(1, 280770240), (2, 140385120), (3, 93590080), (4, 70192560), (5, 56154048), (6, 46795040), (8, 35096280), (10, 28077024), (12, 23397520), (15, 18718016), (16, 17548140), (20, 14038512), (24, 11698760), (30, 9359008), (32, 8774070), (40, 7019256), (48, 5849380), (60, 4679504), (64, 4387035), (80, 3509628), (96, 2924690), (120, 2339752), (160, 1754814), (192, 1462345), (240, 1169876), (320, 877407), (480, 584938), (960, 292469)]