231990960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10861}}^1$

素因数の和:10966

約数の個数: 80

約数和(自身を含む): 727319520

約数和(自身を除く): 495328560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 10861, 21360, 21722, 32583, 43444, 54305, 65166, 86888, 108610, 130332, 162915, 173776, 217220, 260664, 325830, 434440, 521328, 651660, 868880, 966629, 1303320, 1933258, 2606640, 2899887, 3866516, 4833145, 5799774, 7733032, 9666290, 11599548, 14499435, 15466064, 19332580, 23199096, 28998870, 38665160, 46398192, 57997740, 77330320, 115995480, 231990960]

約数ペア:

[(1, 231990960), (2, 115995480), (3, 77330320), (4, 57997740), (5, 46398192), (6, 38665160), (8, 28998870), (10, 23199096), (12, 19332580), (15, 15466064), (16, 14499435), (20, 11599548), (24, 9666290), (30, 7733032), (40, 5799774), (48, 4833145), (60, 3866516), (80, 2899887), (89, 2606640), (120, 1933258), (178, 1303320), (240, 966629), (267, 868880), (356, 651660), (445, 521328), (534, 434440), (712, 325830), (890, 260664), (1068, 217220), (1335, 173776), (1424, 162915), (1780, 130332), (2136, 108610), (2670, 86888), (3560, 65166), (4272, 54305), (5340, 43444), (7120, 32583), (10680, 21722), (10861, 21360)]