388348560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7817}}^1$

素因数の和:7862

約数の個数: 160

約数和(自身を含む): 1395982080

約数和(自身を除く): 1007633520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5520, 6210, 7817, 8280, 9936, 12420, 15634, 16560, 23451, 24840, 31268, 39085, 46902, 49680, 62536, 70353, 78170, 93804, 117255, 125072, 140706, 156340, 179791, 187608, 211059, 234510, 281412, 312680, 351765, 359582, 375216, 422118, 469020, 539373, 562824, 625360, 703530, 719164, 844236, 898955, 938040, 1055295, 1078746, 1125648, 1407060, 1438328, 1618119, 1688472, 1797910, 1876080, 2110590, 2157492, 2696865, 2814120, 2876656, 3236238, 3376944, 3595820, 4221180, 4314984, 4854357, 5393730, 5628240, 6472476, 7191640, 8090595, 8442360, 8629968, 9708714, 10787460, 12944952, 14383280, 16181190, 16884720, 19417428, 21574920, 24271785, 25889904, 32362380, 38834856, 43149840, 48543570, 64724760, 77669712, 97087140, 129449520, 194174280, 388348560]

約数ペア:

[(1, 388348560), (2, 194174280), (3, 129449520), (4, 97087140), (5, 77669712), (6, 64724760), (8, 48543570), (9, 43149840), (10, 38834856), (12, 32362380), (15, 25889904), (16, 24271785), (18, 21574920), (20, 19417428), (23, 16884720), (24, 16181190), (27, 14383280), (30, 12944952), (36, 10787460), (40, 9708714), (45, 8629968), (46, 8442360), (48, 8090595), (54, 7191640), (60, 6472476), (69, 5628240), (72, 5393730), (80, 4854357), (90, 4314984), (92, 4221180), (108, 3595820), (115, 3376944), (120, 3236238), (135, 2876656), (138, 2814120), (144, 2696865), (180, 2157492), (184, 2110590), (207, 1876080), (216, 1797910), (230, 1688472), (240, 1618119), (270, 1438328), (276, 1407060), (345, 1125648), (360, 1078746), (368, 1055295), (414, 938040), (432, 898955), (460, 844236), (540, 719164), (552, 703530), (621, 625360), (690, 562824), (720, 539373), (828, 469020), (920, 422118), (1035, 375216), (1080, 359582), (1104, 351765), (1242, 312680), (1380, 281412), (1656, 234510), (1840, 211059), (2070, 187608), (2160, 179791), (2484, 156340), (2760, 140706), (3105, 125072), (3312, 117255), (4140, 93804), (4968, 78170), (5520, 70353), (6210, 62536), (7817, 49680), (8280, 46902), (9936, 39085), (12420, 31268), (15634, 24840), (16560, 23451)]