999979680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{297613}}^1$

素因数の和:297638

約数の個数: 96

約数和(自身を含む): 3599938944

約数和(自身を除く): 2599959264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 297613, 595226, 892839, 1190452, 1488065, 1785678, 2083291, 2380904, 2976130, 3571356, 4166582, 4464195, 4761808, 5952260, 6249873, 7142712, 8333164, 8928390, 9523616, 10416455, 11904520, 12499746, 14285424, 16666328, 17856780, 20832910, 23809040, 24999492, 28570848, 31249365, 33332656, 35713560, 41665820, 47618080, 49998984, 62498730, 66665312, 71427120, 83331640, 99997968, 124997460, 142854240, 166663280, 199995936, 249994920, 333326560, 499989840, 999979680]

約数ペア:

[(1, 999979680), (2, 499989840), (3, 333326560), (4, 249994920), (5, 199995936), (6, 166663280), (7, 142854240), (8, 124997460), (10, 99997968), (12, 83331640), (14, 71427120), (15, 66665312), (16, 62498730), (20, 49998984), (21, 47618080), (24, 41665820), (28, 35713560), (30, 33332656), (32, 31249365), (35, 28570848), (40, 24999492), (42, 23809040), (48, 20832910), (56, 17856780), (60, 16666328), (70, 14285424), (80, 12499746), (84, 11904520), (96, 10416455), (105, 9523616), (112, 8928390), (120, 8333164), (140, 7142712), (160, 6249873), (168, 5952260), (210, 4761808), (224, 4464195), (240, 4166582), (280, 3571356), (336, 2976130), (420, 2380904), (480, 2083291), (560, 1785678), (672, 1488065), (840, 1190452), (1120, 892839), (1680, 595226), (3360, 297613)]