144416720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 160

約数和(自身を含む): 413664000

約数和(自身を除く): 269247280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 277, 280, 304, 343, 380, 392, 490, 532, 554, 560, 665, 686, 760, 784, 931, 980, 1064, 1108, 1330, 1372, 1385, 1520, 1715, 1862, 1939, 1960, 2128, 2216, 2660, 2744, 2770, 3430, 3724, 3878, 3920, 4432, 4655, 5263, 5320, 5488, 5540, 6517, 6860, 7448, 7756, 9310, 9695, 10526, 10640, 11080, 13034, 13573, 13720, 14896, 15512, 18620, 19390, 21052, 22160, 26068, 26315, 27146, 27440, 31024, 32585, 36841, 37240, 38780, 42104, 52136, 52630, 54292, 65170, 67865, 73682, 74480, 77560, 84208, 95011, 104272, 105260, 108584, 130340, 135730, 147364, 155120, 184205, 190022, 210520, 217168, 257887, 260680, 271460, 294728, 368410, 380044, 421040, 475055, 515774, 521360, 542920, 589456, 736820, 760088, 950110, 1031548, 1085840, 1289435, 1473640, 1520176, 1805209, 1900220, 2063096, 2578870, 2947280, 3610418, 3800440, 4126192, 5157740, 7220836, 7600880, 9026045, 10315480, 14441672, 18052090, 20630960, 28883344, 36104180, 72208360, 144416720]

約数ペア:

[(1, 144416720), (2, 72208360), (4, 36104180), (5, 28883344), (7, 20630960), (8, 18052090), (10, 14441672), (14, 10315480), (16, 9026045), (19, 7600880), (20, 7220836), (28, 5157740), (35, 4126192), (38, 3800440), (40, 3610418), (49, 2947280), (56, 2578870), (70, 2063096), (76, 1900220), (80, 1805209), (95, 1520176), (98, 1473640), (112, 1289435), (133, 1085840), (140, 1031548), (152, 950110), (190, 760088), (196, 736820), (245, 589456), (266, 542920), (277, 521360), (280, 515774), (304, 475055), (343, 421040), (380, 380044), (392, 368410), (490, 294728), (532, 271460), (554, 260680), (560, 257887), (665, 217168), (686, 210520), (760, 190022), (784, 184205), (931, 155120), (980, 147364), (1064, 135730), (1108, 130340), (1330, 108584), (1372, 105260), (1385, 104272), (1520, 95011), (1715, 84208), (1862, 77560), (1939, 74480), (1960, 73682), (2128, 67865), (2216, 65170), (2660, 54292), (2744, 52630), (2770, 52136), (3430, 42104), (3724, 38780), (3878, 37240), (3920, 36841), (4432, 32585), (4655, 31024), (5263, 27440), (5320, 27146), (5488, 26315), (5540, 26068), (6517, 22160), (6860, 21052), (7448, 19390), (7756, 18620), (9310, 15512), (9695, 14896), (10526, 13720), (10640, 13573), (11080, 13034)]