239558080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 635599440

約数和(自身を除く): 396041360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 41, 62, 64, 76, 80, 82, 95, 124, 152, 155, 160, 164, 190, 205, 248, 304, 310, 320, 328, 380, 410, 496, 589, 608, 620, 656, 760, 779, 820, 961, 992, 1178, 1216, 1240, 1271, 1312, 1520, 1558, 1640, 1922, 1984, 2356, 2480, 2542, 2624, 2945, 3040, 3116, 3280, 3844, 3895, 4712, 4805, 4960, 5084, 5890, 6080, 6232, 6355, 6560, 7688, 7790, 9424, 9610, 9920, 10168, 11780, 12464, 12710, 13120, 15376, 15580, 18259, 18848, 19220, 20336, 23560, 24149, 24928, 25420, 30752, 31160, 36518, 37696, 38440, 39401, 40672, 47120, 48298, 49856, 50840, 61504, 62320, 73036, 76880, 78802, 81344, 91295, 94240, 96596, 101680, 120745, 124640, 146072, 153760, 157604, 182590, 188480, 193192, 197005, 203360, 241490, 249280, 292144, 307520, 315208, 365180, 386384, 394010, 406720, 482980, 584288, 630416, 730360, 748619, 772768, 788020, 965960, 1168576, 1260832, 1460720, 1497238, 1545536, 1576040, 1931920, 2521664, 2921440, 2994476, 3152080, 3743095, 3863840, 5842880, 5988952, 6304160, 7486190, 7727680, 11977904, 12608320, 14972380, 23955808, 29944760, 47911616, 59889520, 119779040, 239558080]

約数ペア:

[(1, 239558080), (2, 119779040), (4, 59889520), (5, 47911616), (8, 29944760), (10, 23955808), (16, 14972380), (19, 12608320), (20, 11977904), (31, 7727680), (32, 7486190), (38, 6304160), (40, 5988952), (41, 5842880), (62, 3863840), (64, 3743095), (76, 3152080), (80, 2994476), (82, 2921440), (95, 2521664), (124, 1931920), (152, 1576040), (155, 1545536), (160, 1497238), (164, 1460720), (190, 1260832), (205, 1168576), (248, 965960), (304, 788020), (310, 772768), (320, 748619), (328, 730360), (380, 630416), (410, 584288), (496, 482980), (589, 406720), (608, 394010), (620, 386384), (656, 365180), (760, 315208), (779, 307520), (820, 292144), (961, 249280), (992, 241490), (1178, 203360), (1216, 197005), (1240, 193192), (1271, 188480), (1312, 182590), (1520, 157604), (1558, 153760), (1640, 146072), (1922, 124640), (1984, 120745), (2356, 101680), (2480, 96596), (2542, 94240), (2624, 91295), (2945, 81344), (3040, 78802), (3116, 76880), (3280, 73036), (3844, 62320), (3895, 61504), (4712, 50840), (4805, 49856), (4960, 48298), (5084, 47120), (5890, 40672), (6080, 39401), (6232, 38440), (6355, 37696), (6560, 36518), (7688, 31160), (7790, 30752), (9424, 25420), (9610, 24928), (9920, 24149), (10168, 23560), (11780, 20336), (12464, 19220), (12710, 18848), (13120, 18259), (15376, 15580)]