268202480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:336

約数の個数: 240

約数和(自身を含む): 825259680

約数和(自身を除く): 557057200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 182, 190, 196, 208, 245, 247, 260, 266, 277, 280, 304, 364, 380, 392, 455, 490, 494, 520, 532, 554, 560, 637, 665, 728, 760, 784, 910, 931, 980, 988, 1040, 1064, 1108, 1235, 1274, 1330, 1385, 1456, 1520, 1729, 1820, 1862, 1939, 1960, 1976, 2128, 2216, 2470, 2548, 2660, 2770, 3185, 3458, 3601, 3640, 3724, 3878, 3920, 3952, 4432, 4655, 4940, 5096, 5263, 5320, 5540, 6370, 6916, 7202, 7280, 7448, 7756, 8645, 9310, 9695, 9880, 10192, 10526, 10640, 11080, 12103, 12740, 13573, 13832, 14404, 14896, 15512, 17290, 18005, 18620, 19390, 19760, 21052, 22160, 24206, 25207, 25480, 26315, 27146, 27664, 28808, 31024, 34580, 36010, 36841, 37240, 38780, 42104, 48412, 50414, 50960, 52630, 54292, 57616, 60515, 67865, 68419, 69160, 72020, 73682, 74480, 77560, 84208, 96824, 100828, 105260, 108584, 121030, 126035, 135730, 136838, 138320, 144040, 147364, 155120, 176449, 184205, 193648, 201656, 210520, 217168, 242060, 252070, 257887, 271460, 273676, 288080, 294728, 342095, 352898, 368410, 403312, 421040, 478933, 484120, 504140, 515774, 542920, 547352, 589456, 684190, 705796, 736820, 882245, 957866, 968240, 1008280, 1031548, 1085840, 1094704, 1289435, 1368380, 1411592, 1473640, 1764490, 1915732, 2016560, 2063096, 2394665, 2578870, 2736760, 2823184, 2947280, 3352531, 3528980, 3831464, 4126192, 4789330, 5157740, 5473520, 6705062, 7057960, 7662928, 9578660, 10315480, 13410124, 14115920, 16762655, 19157320, 20630960, 26820248, 33525310, 38314640, 53640496, 67050620, 134101240, 268202480]

約数ペア:

[(1, 268202480), (2, 134101240), (4, 67050620), (5, 53640496), (7, 38314640), (8, 33525310), (10, 26820248), (13, 20630960), (14, 19157320), (16, 16762655), (19, 14115920), (20, 13410124), (26, 10315480), (28, 9578660), (35, 7662928), (38, 7057960), (40, 6705062), (49, 5473520), (52, 5157740), (56, 4789330), (65, 4126192), (70, 3831464), (76, 3528980), (80, 3352531), (91, 2947280), (95, 2823184), (98, 2736760), (104, 2578870), (112, 2394665), (130, 2063096), (133, 2016560), (140, 1915732), (152, 1764490), (182, 1473640), (190, 1411592), (196, 1368380), (208, 1289435), (245, 1094704), (247, 1085840), (260, 1031548), (266, 1008280), (277, 968240), (280, 957866), (304, 882245), (364, 736820), (380, 705796), (392, 684190), (455, 589456), (490, 547352), (494, 542920), (520, 515774), (532, 504140), (554, 484120), (560, 478933), (637, 421040), (665, 403312), (728, 368410), (760, 352898), (784, 342095), (910, 294728), (931, 288080), (980, 273676), (988, 271460), (1040, 257887), (1064, 252070), (1108, 242060), (1235, 217168), (1274, 210520), (1330, 201656), (1385, 193648), (1456, 184205), (1520, 176449), (1729, 155120), (1820, 147364), (1862, 144040), (1939, 138320), (1960, 136838), (1976, 135730), (2128, 126035), (2216, 121030), (2470, 108584), (2548, 105260), (2660, 100828), (2770, 96824), (3185, 84208), (3458, 77560), (3601, 74480), (3640, 73682), (3724, 72020), (3878, 69160), (3920, 68419), (3952, 67865), (4432, 60515), (4655, 57616), (4940, 54292), (5096, 52630), (5263, 50960), (5320, 50414), (5540, 48412), (6370, 42104), (6916, 38780), (7202, 37240), (7280, 36841), (7448, 36010), (7756, 34580), (8645, 31024), (9310, 28808), (9695, 27664), (9880, 27146), (10192, 26315), (10526, 25480), (10640, 25207), (11080, 24206), (12103, 22160), (12740, 21052), (13573, 19760), (13832, 19390), (14404, 18620), (14896, 18005), (15512, 17290)]