438426240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{32621}}^1$

素因数の和:32650

約数の個数: 128

約数和(自身を含む): 1597173120

約数和(自身を除く): 1158746880

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, 32621, 65242, 97863, 130484, 163105, 195726, 228347, 260968, 326210, 391452, 456694, 489315, 521936, 652420, 685041, 782904, 913388, 978630, 1043872, 1141735, 1304840, 1370082, 1565808, 1826776, 1957260, 2087744, 2283470, 2609680, 2740164, 3131616, 3425205, 3653552, 3914520, 4175488, 4566940, 5219360, 5480328, 6263232, 6850410, 7307104, 7829040, 9133880, 10438720, 10960656, 12526464, 13700820, 14614208, 15658080, 18267760, 20877440, 21921312, 27401640, 29228416, 31316160, 36535520, 43842624, 54803280, 62632320, 73071040, 87685248, 109606560, 146142080, 219213120, 438426240]

約数ペア:

[(1, 438426240), (2, 219213120), (3, 146142080), (4, 109606560), (5, 87685248), (6, 73071040), (7, 62632320), (8, 54803280), (10, 43842624), (12, 36535520), (14, 31316160), (15, 29228416), (16, 27401640), (20, 21921312), (21, 20877440), (24, 18267760), (28, 15658080), (30, 14614208), (32, 13700820), (35, 12526464), (40, 10960656), (42, 10438720), (48, 9133880), (56, 7829040), (60, 7307104), (64, 6850410), (70, 6263232), (80, 5480328), (84, 5219360), (96, 4566940), (105, 4175488), (112, 3914520), (120, 3653552), (128, 3425205), (140, 3131616), (160, 2740164), (168, 2609680), (192, 2283470), (210, 2087744), (224, 1957260), (240, 1826776), (280, 1565808), (320, 1370082), (336, 1304840), (384, 1141735), (420, 1043872), (448, 978630), (480, 913388), (560, 782904), (640, 685041), (672, 652420), (840, 521936), (896, 489315), (960, 456694), (1120, 391452), (1344, 326210), (1680, 260968), (1920, 228347), (2240, 195726), (2688, 163105), (3360, 130484), (4480, 97863), (6720, 65242), (13440, 32621)]