387841440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{115429}}^1$

素因数の和:115454

約数の個数: 96

約数和(自身を含む): 1396241280

約数和(自身を除く): 1008399840

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, 115429, 230858, 346287, 461716, 577145, 692574, 808003, 923432, 1154290, 1385148, 1616006, 1731435, 1846864, 2308580, 2424009, 2770296, 3232012, 3462870, 3693728, 4040015, 4617160, 4848018, 5540592, 6464024, 6925740, 8080030, 9234320, 9696036, 11081184, 12120045, 12928048, 13851480, 16160060, 18468640, 19392072, 24240090, 25856096, 27702960, 32320120, 38784144, 48480180, 55405920, 64640240, 77568288, 96960360, 129280480, 193920720, 387841440]

約数ペア:

[(1, 387841440), (2, 193920720), (3, 129280480), (4, 96960360), (5, 77568288), (6, 64640240), (7, 55405920), (8, 48480180), (10, 38784144), (12, 32320120), (14, 27702960), (15, 25856096), (16, 24240090), (20, 19392072), (21, 18468640), (24, 16160060), (28, 13851480), (30, 12928048), (32, 12120045), (35, 11081184), (40, 9696036), (42, 9234320), (48, 8080030), (56, 6925740), (60, 6464024), (70, 5540592), (80, 4848018), (84, 4617160), (96, 4040015), (105, 3693728), (112, 3462870), (120, 3232012), (140, 2770296), (160, 2424009), (168, 2308580), (210, 1846864), (224, 1731435), (240, 1616006), (280, 1385148), (336, 1154290), (420, 923432), (480, 808003), (560, 692574), (672, 577145), (840, 461716), (1120, 346287), (1680, 230858), (3360, 115429)]