253746720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{176213}}^1$

素因数の和:176234

約数の個数: 72

約数和(自身を含む): 865915596

約数和(自身を除く): 612168876

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, 480, 720, 1440, 176213, 352426, 528639, 704852, 881065, 1057278, 1409704, 1585917, 1762130, 2114556, 2643195, 2819408, 3171834, 3524260, 4229112, 5286390, 5638816, 6343668, 7048520, 7929585, 8458224, 10572780, 12687336, 14097040, 15859170, 16916448, 21145560, 25374672, 28194080, 31718340, 42291120, 50749344, 63436680, 84582240, 126873360, 253746720]

約数ペア:

[(1, 253746720), (2, 126873360), (3, 84582240), (4, 63436680), (5, 50749344), (6, 42291120), (8, 31718340), (9, 28194080), (10, 25374672), (12, 21145560), (15, 16916448), (16, 15859170), (18, 14097040), (20, 12687336), (24, 10572780), (30, 8458224), (32, 7929585), (36, 7048520), (40, 6343668), (45, 5638816), (48, 5286390), (60, 4229112), (72, 3524260), (80, 3171834), (90, 2819408), (96, 2643195), (120, 2114556), (144, 1762130), (160, 1585917), (180, 1409704), (240, 1057278), (288, 881065), (360, 704852), (480, 528639), (720, 352426), (1440, 176213)]