231893480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 689472000

約数和(自身を除く): 457578520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 91, 95, 98, 104, 130, 133, 140, 152, 182, 190, 196, 245, 247, 260, 266, 280, 364, 380, 392, 455, 479, 490, 494, 520, 532, 637, 665, 728, 760, 910, 931, 958, 980, 988, 1064, 1235, 1274, 1330, 1729, 1820, 1862, 1916, 1960, 1976, 2395, 2470, 2548, 2660, 3185, 3353, 3458, 3640, 3724, 3832, 4655, 4790, 4940, 5096, 5320, 6227, 6370, 6706, 6916, 7448, 8645, 9101, 9310, 9580, 9880, 12103, 12454, 12740, 13412, 13832, 16765, 17290, 18202, 18620, 19160, 23471, 24206, 24908, 25480, 26824, 31135, 33530, 34580, 36404, 37240, 43589, 45505, 46942, 48412, 49816, 60515, 62270, 63707, 67060, 69160, 72808, 87178, 91010, 93884, 96824, 117355, 118313, 121030, 124540, 127414, 134120, 174356, 182020, 187768, 217945, 234710, 236626, 242060, 249080, 254828, 305123, 318535, 348712, 364040, 435890, 445949, 469420, 473252, 484120, 509656, 591565, 610246, 637070, 828191, 871780, 891898, 938840, 946504, 1183130, 1220492, 1274140, 1525615, 1656382, 1743560, 1783796, 2229745, 2366260, 2440984, 2548280, 3051230, 3312764, 3567592, 4140955, 4459490, 4732520, 5797337, 6102460, 6625528, 8281910, 8918980, 11594674, 12204920, 16563820, 17837960, 23189348, 28986685, 33127640, 46378696, 57973370, 115946740, 231893480]

約数ペア:

[(1, 231893480), (2, 115946740), (4, 57973370), (5, 46378696), (7, 33127640), (8, 28986685), (10, 23189348), (13, 17837960), (14, 16563820), (19, 12204920), (20, 11594674), (26, 8918980), (28, 8281910), (35, 6625528), (38, 6102460), (40, 5797337), (49, 4732520), (52, 4459490), (56, 4140955), (65, 3567592), (70, 3312764), (76, 3051230), (91, 2548280), (95, 2440984), (98, 2366260), (104, 2229745), (130, 1783796), (133, 1743560), (140, 1656382), (152, 1525615), (182, 1274140), (190, 1220492), (196, 1183130), (245, 946504), (247, 938840), (260, 891898), (266, 871780), (280, 828191), (364, 637070), (380, 610246), (392, 591565), (455, 509656), (479, 484120), (490, 473252), (494, 469420), (520, 445949), (532, 435890), (637, 364040), (665, 348712), (728, 318535), (760, 305123), (910, 254828), (931, 249080), (958, 242060), (980, 236626), (988, 234710), (1064, 217945), (1235, 187768), (1274, 182020), (1330, 174356), (1729, 134120), (1820, 127414), (1862, 124540), (1916, 121030), (1960, 118313), (1976, 117355), (2395, 96824), (2470, 93884), (2548, 91010), (2660, 87178), (3185, 72808), (3353, 69160), (3458, 67060), (3640, 63707), (3724, 62270), (3832, 60515), (4655, 49816), (4790, 48412), (4940, 46942), (5096, 45505), (5320, 43589), (6227, 37240), (6370, 36404), (6706, 34580), (6916, 33530), (7448, 31135), (8645, 26824), (9101, 25480), (9310, 24908), (9580, 24206), (9880, 23471), (12103, 19160), (12454, 18620), (12740, 18202), (13412, 17290), (13832, 16765)]