621356640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31573}}^1$

素因数の和:31632

約数の個数: 96

約数和(自身を含む): 2005075296

約数和(自身を除く): 1383718656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3280, 3936, 4920, 6560, 9840, 19680, 31573, 63146, 94719, 126292, 157865, 189438, 252584, 315730, 378876, 473595, 505168, 631460, 757752, 947190, 1010336, 1262920, 1294493, 1515504, 1894380, 2525840, 2588986, 3031008, 3788760, 3883479, 5051680, 5177972, 6472465, 7577520, 7766958, 10355944, 12944930, 15155040, 15533916, 19417395, 20711888, 25889860, 31067832, 38834790, 41423776, 51779720, 62135664, 77669580, 103559440, 124271328, 155339160, 207118880, 310678320, 621356640]

約数ペア:

[(1, 621356640), (2, 310678320), (3, 207118880), (4, 155339160), (5, 124271328), (6, 103559440), (8, 77669580), (10, 62135664), (12, 51779720), (15, 41423776), (16, 38834790), (20, 31067832), (24, 25889860), (30, 20711888), (32, 19417395), (40, 15533916), (41, 15155040), (48, 12944930), (60, 10355944), (80, 7766958), (82, 7577520), (96, 6472465), (120, 5177972), (123, 5051680), (160, 3883479), (164, 3788760), (205, 3031008), (240, 2588986), (246, 2525840), (328, 1894380), (410, 1515504), (480, 1294493), (492, 1262920), (615, 1010336), (656, 947190), (820, 757752), (984, 631460), (1230, 505168), (1312, 473595), (1640, 378876), (1968, 315730), (2460, 252584), (3280, 189438), (3936, 157865), (4920, 126292), (6560, 94719), (9840, 63146), (19680, 31573)]