868506240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{64621}}^1$

素因数の和:64650

約数の個数: 128

約数和(自身を含む): 3163893120

約数和(自身を除く): 2295386880

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 64621, 129242, 193863, 258484, 323105, 387726, 452347, 516968, 646210, 775452, 904694, 969315, 1033936, 1292420, 1357041, 1550904, 1809388, 1938630, 2067872, 2261735, 2584840, 2714082, 3101808, 3618776, 3877260, 4135744, 4523470, 5169680, 5428164, 6203616, 6785205, 7237552, 7754520, 8271488, 9046940, 10339360, 10856328, 12407232, 13570410, 14475104, 15509040, 18093880, 20678720, 21712656, 24814464, 27140820, 28950208, 31018080, 36187760, 41357440, 43425312, 54281640, 57900416, 62036160, 72375520, 86850624, 108563280, 124072320, 144751040, 173701248, 217126560, 289502080, 434253120, 868506240]

約数ペア:

[(1, 868506240), (2, 434253120), (3, 289502080), (4, 217126560), (5, 173701248), (6, 144751040), (7, 124072320), (8, 108563280), (10, 86850624), (12, 72375520), (14, 62036160), (15, 57900416), (16, 54281640), (20, 43425312), (21, 41357440), (24, 36187760), (28, 31018080), (30, 28950208), (32, 27140820), (35, 24814464), (40, 21712656), (42, 20678720), (48, 18093880), (56, 15509040), (60, 14475104), (64, 13570410), (70, 12407232), (80, 10856328), (84, 10339360), (96, 9046940), (105, 8271488), (112, 7754520), (120, 7237552), (128, 6785205), (140, 6203616), (160, 5428164), (168, 5169680), (192, 4523470), (210, 4135744), (224, 3877260), (240, 3618776), (280, 3101808), (320, 2714082), (336, 2584840), (384, 2261735), (420, 2067872), (448, 1938630), (480, 1809388), (560, 1550904), (640, 1357041), (672, 1292420), (840, 1033936), (896, 969315), (960, 904694), (1120, 775452), (1344, 646210), (1680, 516968), (1920, 452347), (2240, 387726), (2688, 323105), (3360, 258484), (4480, 193863), (6720, 129242), (13440, 64621)]