1388954880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{120569}}^1$

素因数の和:120596

約数の個数: 108

約数和(自身を含む): 4805679060

約数和(自身を除く): 3416724180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 120569, 241138, 361707, 482276, 602845, 723414, 964552, 1085121, 1205690, 1446828, 1808535, 1929104, 2170242, 2411380, 2893656, 3617070, 3858208, 4340484, 4822760, 5425605, 5787312, 7234140, 7716416, 8680968, 9645520, 10851210, 11574624, 14468280, 15432832, 17361936, 19291040, 21702420, 23149248, 28936560, 30865664, 34723872, 38582080, 43404840, 46298496, 57873120, 69447744, 77164160, 86809680, 92596992, 115746240, 138895488, 154328320, 173619360, 231492480, 277790976, 347238720, 462984960, 694477440, 1388954880]

約数ペア:

[(1, 1388954880), (2, 694477440), (3, 462984960), (4, 347238720), (5, 277790976), (6, 231492480), (8, 173619360), (9, 154328320), (10, 138895488), (12, 115746240), (15, 92596992), (16, 86809680), (18, 77164160), (20, 69447744), (24, 57873120), (30, 46298496), (32, 43404840), (36, 38582080), (40, 34723872), (45, 30865664), (48, 28936560), (60, 23149248), (64, 21702420), (72, 19291040), (80, 17361936), (90, 15432832), (96, 14468280), (120, 11574624), (128, 10851210), (144, 9645520), (160, 8680968), (180, 7716416), (192, 7234140), (240, 5787312), (256, 5425605), (288, 4822760), (320, 4340484), (360, 3858208), (384, 3617070), (480, 2893656), (576, 2411380), (640, 2170242), (720, 1929104), (768, 1808535), (960, 1446828), (1152, 1205690), (1280, 1085121), (1440, 964552), (1920, 723414), (2304, 602845), (2880, 482276), (3840, 361707), (5760, 241138), (11520, 120569)]