282655520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1223

約数の個数: 144

約数和(自身を含む): 802545408

約数和(自身を除く): 519889888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1163, 1240, 1519, 1568, 1736, 1960, 2170, 2326, 2480, 3038, 3472, 3920, 4340, 4652, 4960, 5815, 6076, 6944, 7595, 7840, 8141, 8680, 9304, 11630, 12152, 15190, 16282, 17360, 18608, 23260, 24304, 30380, 32564, 34720, 36053, 37216, 40705, 46520, 48608, 56987, 60760, 65128, 72106, 81410, 93040, 113974, 121520, 130256, 144212, 162820, 180265, 186080, 227948, 243040, 252371, 260512, 284935, 288424, 325640, 360530, 455896, 504742, 569870, 576848, 651280, 721060, 911792, 1009484, 1139740, 1153696, 1261855, 1302560, 1442120, 1766597, 1823584, 2018968, 2279480, 2523710, 2884240, 3533194, 4037936, 4558960, 5047420, 5768480, 7066388, 8075872, 8832985, 9117920, 10094840, 14132776, 17665970, 20189680, 28265552, 35331940, 40379360, 56531104, 70663880, 141327760, 282655520]

約数ペア:

[(1, 282655520), (2, 141327760), (4, 70663880), (5, 56531104), (7, 40379360), (8, 35331940), (10, 28265552), (14, 20189680), (16, 17665970), (20, 14132776), (28, 10094840), (31, 9117920), (32, 8832985), (35, 8075872), (40, 7066388), (49, 5768480), (56, 5047420), (62, 4558960), (70, 4037936), (80, 3533194), (98, 2884240), (112, 2523710), (124, 2279480), (140, 2018968), (155, 1823584), (160, 1766597), (196, 1442120), (217, 1302560), (224, 1261855), (245, 1153696), (248, 1139740), (280, 1009484), (310, 911792), (392, 721060), (434, 651280), (490, 576848), (496, 569870), (560, 504742), (620, 455896), (784, 360530), (868, 325640), (980, 288424), (992, 284935), (1085, 260512), (1120, 252371), (1163, 243040), (1240, 227948), (1519, 186080), (1568, 180265), (1736, 162820), (1960, 144212), (2170, 130256), (2326, 121520), (2480, 113974), (3038, 93040), (3472, 81410), (3920, 72106), (4340, 65128), (4652, 60760), (4960, 56987), (5815, 48608), (6076, 46520), (6944, 40705), (7595, 37216), (7840, 36053), (8141, 34720), (8680, 32564), (9304, 30380), (11630, 24304), (12152, 23260), (15190, 18608), (16282, 17360)]