128509560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{733}}^1$

素因数の和:1237

約数の個数: 96

約数和(自身を含む): 419084640

約数和(自身を除く): 290575080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 487, 733, 974, 1461, 1466, 1948, 2199, 2435, 2922, 2932, 3665, 3896, 4383, 4398, 4870, 5844, 5864, 6597, 7305, 7330, 8766, 8796, 9740, 10995, 11688, 13194, 14610, 14660, 17532, 17592, 19480, 21915, 21990, 26388, 29220, 29320, 32985, 35064, 43830, 43980, 52776, 58440, 65970, 87660, 87960, 131940, 175320, 263880, 356971, 713942, 1070913, 1427884, 1784855, 2141826, 2855768, 3212739, 3569710, 4283652, 5354565, 6425478, 7139420, 8567304, 10709130, 12850956, 14278840, 16063695, 21418260, 25701912, 32127390, 42836520, 64254780, 128509560]

約数ペア:

[(1, 128509560), (2, 64254780), (3, 42836520), (4, 32127390), (5, 25701912), (6, 21418260), (8, 16063695), (9, 14278840), (10, 12850956), (12, 10709130), (15, 8567304), (18, 7139420), (20, 6425478), (24, 5354565), (30, 4283652), (36, 3569710), (40, 3212739), (45, 2855768), (60, 2141826), (72, 1784855), (90, 1427884), (120, 1070913), (180, 713942), (360, 356971), (487, 263880), (733, 175320), (974, 131940), (1461, 87960), (1466, 87660), (1948, 65970), (2199, 58440), (2435, 52776), (2922, 43980), (2932, 43830), (3665, 35064), (3896, 32985), (4383, 29320), (4398, 29220), (4870, 26388), (5844, 21990), (5864, 21915), (6597, 19480), (7305, 17592), (7330, 17532), (8766, 14660), (8796, 14610), (9740, 13194), (10995, 11688)]