388882880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:586

約数の個数: 112

約数和(自身を含む): 983162880

約数和(自身を除く): 594280000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 167, 190, 304, 320, 334, 380, 383, 608, 668, 760, 766, 835, 1216, 1336, 1520, 1532, 1670, 1915, 2672, 3040, 3064, 3173, 3340, 3830, 5344, 6080, 6128, 6346, 6680, 7277, 7660, 10688, 12256, 12692, 13360, 14554, 15320, 15865, 24512, 25384, 26720, 29108, 30640, 31730, 36385, 50768, 53440, 58216, 61280, 63460, 63961, 72770, 101536, 116432, 122560, 126920, 127922, 145540, 203072, 232864, 253840, 255844, 291080, 319805, 465728, 507680, 511688, 582160, 639610, 1015360, 1023376, 1164320, 1215259, 1279220, 2046752, 2328640, 2430518, 2558440, 4093504, 4861036, 5116880, 6076295, 9722072, 10233760, 12152590, 19444144, 20467520, 24305180, 38888288, 48610360, 77776576, 97220720, 194441440, 388882880]

約数ペア:

[(1, 388882880), (2, 194441440), (4, 97220720), (5, 77776576), (8, 48610360), (10, 38888288), (16, 24305180), (19, 20467520), (20, 19444144), (32, 12152590), (38, 10233760), (40, 9722072), (64, 6076295), (76, 5116880), (80, 4861036), (95, 4093504), (152, 2558440), (160, 2430518), (167, 2328640), (190, 2046752), (304, 1279220), (320, 1215259), (334, 1164320), (380, 1023376), (383, 1015360), (608, 639610), (668, 582160), (760, 511688), (766, 507680), (835, 465728), (1216, 319805), (1336, 291080), (1520, 255844), (1532, 253840), (1670, 232864), (1915, 203072), (2672, 145540), (3040, 127922), (3064, 126920), (3173, 122560), (3340, 116432), (3830, 101536), (5344, 72770), (6080, 63961), (6128, 63460), (6346, 61280), (6680, 58216), (7277, 53440), (7660, 50768), (10688, 36385), (12256, 31730), (12692, 30640), (13360, 29108), (14554, 26720), (15320, 25384), (15865, 24512)]