139261920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 529514496

約数和(自身を除く): 390252576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 140, 147, 155, 160, 168, 186, 191, 196, 210, 217, 224, 240, 245, 248, 280, 294, 310, 336, 372, 382, 392, 420, 434, 465, 480, 490, 496, 560, 573, 588, 620, 651, 672, 735, 744, 764, 784, 840, 868, 930, 955, 980, 992, 1085, 1120, 1146, 1176, 1240, 1302, 1337, 1470, 1488, 1519, 1528, 1568, 1680, 1736, 1860, 1910, 1960, 2170, 2292, 2352, 2480, 2604, 2674, 2865, 2940, 2976, 3038, 3056, 3255, 3360, 3472, 3720, 3820, 3920, 4011, 4340, 4557, 4584, 4704, 4960, 5208, 5348, 5730, 5880, 5921, 6076, 6112, 6510, 6685, 6944, 7440, 7595, 7640, 7840, 8022, 8680, 9114, 9168, 9359, 10416, 10696, 11460, 11760, 11842, 12152, 13020, 13370, 14880, 15190, 15280, 16044, 17360, 17763, 18228, 18336, 18718, 20055, 20832, 21392, 22785, 22920, 23520, 23684, 24304, 26040, 26740, 28077, 29605, 30380, 30560, 32088, 34720, 35526, 36456, 37436, 40110, 41447, 42784, 45570, 45840, 46795, 47368, 48608, 52080, 53480, 56154, 59210, 60760, 64176, 71052, 72912, 74872, 80220, 82894, 88815, 91140, 91680, 93590, 94736, 104160, 106960, 112308, 118420, 121520, 124341, 128352, 140385, 142104, 145824, 149744, 160440, 165788, 177630, 182280, 187180, 189472, 207235, 213920, 224616, 236840, 243040, 248682, 280770, 284208, 290129, 299488, 320880, 331576, 355260, 364560, 374360, 414470, 449232, 473680, 497364, 561540, 568416, 580258, 621705, 641760, 663152, 710520, 729120, 748720, 828940, 870387, 898464, 947360, 994728, 1123080, 1160516, 1243410, 1326304, 1421040, 1450645, 1497440, 1657880, 1740774, 1989456, 2246160, 2321032, 2486820, 2842080, 2901290, 3315760, 3481548, 3978912, 4351935, 4492320, 4642064, 4973640, 5802580, 6631520, 6963096, 8703870, 9284128, 9947280, 11605160, 13926192, 17407740, 19894560, 23210320, 27852384, 34815480, 46420640, 69630960, 139261920]

約数ペア:

[(1, 139261920), (2, 69630960), (3, 46420640), (4, 34815480), (5, 27852384), (6, 23210320), (7, 19894560), (8, 17407740), (10, 13926192), (12, 11605160), (14, 9947280), (15, 9284128), (16, 8703870), (20, 6963096), (21, 6631520), (24, 5802580), (28, 4973640), (30, 4642064), (31, 4492320), (32, 4351935), (35, 3978912), (40, 3481548), (42, 3315760), (48, 2901290), (49, 2842080), (56, 2486820), (60, 2321032), (62, 2246160), (70, 1989456), (80, 1740774), (84, 1657880), (93, 1497440), (96, 1450645), (98, 1421040), (105, 1326304), (112, 1243410), (120, 1160516), (124, 1123080), (140, 994728), (147, 947360), (155, 898464), (160, 870387), (168, 828940), (186, 748720), (191, 729120), (196, 710520), (210, 663152), (217, 641760), (224, 621705), (240, 580258), (245, 568416), (248, 561540), (280, 497364), (294, 473680), (310, 449232), (336, 414470), (372, 374360), (382, 364560), (392, 355260), (420, 331576), (434, 320880), (465, 299488), (480, 290129), (490, 284208), (496, 280770), (560, 248682), (573, 243040), (588, 236840), (620, 224616), (651, 213920), (672, 207235), (735, 189472), (744, 187180), (764, 182280), (784, 177630), (840, 165788), (868, 160440), (930, 149744), (955, 145824), (980, 142104), (992, 140385), (1085, 128352), (1120, 124341), (1146, 121520), (1176, 118420), (1240, 112308), (1302, 106960), (1337, 104160), (1470, 94736), (1488, 93590), (1519, 91680), (1528, 91140), (1568, 88815), (1680, 82894), (1736, 80220), (1860, 74872), (1910, 72912), (1960, 71052), (2170, 64176), (2292, 60760), (2352, 59210), (2480, 56154), (2604, 53480), (2674, 52080), (2865, 48608), (2940, 47368), (2976, 46795), (3038, 45840), (3056, 45570), (3255, 42784), (3360, 41447), (3472, 40110), (3720, 37436), (3820, 36456), (3920, 35526), (4011, 34720), (4340, 32088), (4557, 30560), (4584, 30380), (4704, 29605), (4960, 28077), (5208, 26740), (5348, 26040), (5730, 24304), (5880, 23684), (5921, 23520), (6076, 22920), (6112, 22785), (6510, 21392), (6685, 20832), (6944, 20055), (7440, 18718), (7595, 18336), (7640, 18228), (7840, 17763), (8022, 17360), (8680, 16044), (9114, 15280), (9168, 15190), (9359, 14880), (10416, 13370), (10696, 13020), (11460, 12152), (11760, 11842)]