381804840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{117841}}^1$

素因数の和:117864

約数の個数: 80

約数和(自身を含む): 1283299380

約数和(自身を除く): 901494540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 117841, 235682, 353523, 471364, 589205, 707046, 942728, 1060569, 1178410, 1414092, 1767615, 2121138, 2356820, 2828184, 3181707, 3535230, 4242276, 4713640, 5302845, 6363414, 7070460, 8484552, 9545121, 10605690, 12726828, 14140920, 15908535, 19090242, 21211380, 25453656, 31817070, 38180484, 42422760, 47725605, 63634140, 76360968, 95451210, 127268280, 190902420, 381804840]

約数ペア:

[(1, 381804840), (2, 190902420), (3, 127268280), (4, 95451210), (5, 76360968), (6, 63634140), (8, 47725605), (9, 42422760), (10, 38180484), (12, 31817070), (15, 25453656), (18, 21211380), (20, 19090242), (24, 15908535), (27, 14140920), (30, 12726828), (36, 10605690), (40, 9545121), (45, 8484552), (54, 7070460), (60, 6363414), (72, 5302845), (81, 4713640), (90, 4242276), (108, 3535230), (120, 3181707), (135, 2828184), (162, 2356820), (180, 2121138), (216, 1767615), (270, 1414092), (324, 1178410), (360, 1060569), (405, 942728), (540, 707046), (648, 589205), (810, 471364), (1080, 353523), (1620, 235682), (3240, 117841)]