298654320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1244393}}^1$

素因数の和:1244409

約数の個数: 40

約数和(自身を含む): 925829136

約数和(自身を除く): 627174816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1244393, 2488786, 3733179, 4977572, 6221965, 7466358, 9955144, 12443930, 14932716, 18665895, 19910288, 24887860, 29865432, 37331790, 49775720, 59730864, 74663580, 99551440, 149327160, 298654320]

約数ペア:

[(1, 298654320), (2, 149327160), (3, 99551440), (4, 74663580), (5, 59730864), (6, 49775720), (8, 37331790), (10, 29865432), (12, 24887860), (15, 19910288), (16, 18665895), (20, 14932716), (24, 12443930), (30, 9955144), (40, 7466358), (48, 6221965), (60, 4977572), (80, 3733179), (120, 2488786), (240, 1244393)]