120839880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{20551}}^1$

素因数の和:20579

約数の個数: 96

約数和(自身を含む): 421727040

約数和(自身を除く): 300887160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 20551, 41102, 61653, 82204, 102755, 123306, 143857, 164408, 205510, 246612, 287714, 308265, 411020, 431571, 493224, 575428, 616530, 719285, 822040, 863142, 1006999, 1150856, 1233060, 1438570, 1726284, 2013998, 2157855, 2466120, 2877140, 3020997, 3452568, 4027996, 4315710, 5034995, 5754280, 6041994, 8055992, 8631420, 10069990, 12083988, 15104985, 17262840, 20139980, 24167976, 30209970, 40279960, 60419940, 120839880]

約数ペア:

[(1, 120839880), (2, 60419940), (3, 40279960), (4, 30209970), (5, 24167976), (6, 20139980), (7, 17262840), (8, 15104985), (10, 12083988), (12, 10069990), (14, 8631420), (15, 8055992), (20, 6041994), (21, 5754280), (24, 5034995), (28, 4315710), (30, 4027996), (35, 3452568), (40, 3020997), (42, 2877140), (49, 2466120), (56, 2157855), (60, 2013998), (70, 1726284), (84, 1438570), (98, 1233060), (105, 1150856), (120, 1006999), (140, 863142), (147, 822040), (168, 719285), (196, 616530), (210, 575428), (245, 493224), (280, 431571), (294, 411020), (392, 308265), (420, 287714), (490, 246612), (588, 205510), (735, 164408), (840, 143857), (980, 123306), (1176, 102755), (1470, 82204), (1960, 61653), (2940, 41102), (5880, 20551)]