281752020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 240

約数和(自身を含む): 980134848

約数和(自身を除く): 698382828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 97, 99, 108, 110, 132, 135, 162, 163, 165, 180, 194, 198, 220, 270, 291, 297, 324, 326, 330, 388, 396, 405, 485, 489, 495, 540, 582, 594, 652, 660, 810, 815, 873, 891, 970, 978, 990, 1067, 1164, 1188, 1455, 1467, 1485, 1620, 1630, 1746, 1782, 1793, 1940, 1956, 1980, 2134, 2445, 2619, 2910, 2934, 2970, 3201, 3260, 3492, 3564, 3586, 4268, 4365, 4401, 4455, 4890, 5238, 5335, 5379, 5820, 5868, 5940, 6402, 7172, 7335, 7857, 8730, 8802, 8910, 8965, 9603, 9780, 10476, 10670, 10758, 12804, 13095, 13203, 14670, 15714, 15811, 16005, 16137, 17460, 17604, 17820, 17930, 19206, 21340, 21516, 22005, 26190, 26406, 26895, 28809, 29340, 31428, 31622, 32010, 32274, 35860, 38412, 39285, 44010, 47433, 48015, 48411, 52380, 52812, 53790, 57618, 63244, 64020, 64548, 66015, 78570, 79055, 80685, 86427, 88020, 94866, 96030, 96822, 107580, 115236, 132030, 142299, 144045, 145233, 157140, 158110, 161370, 172854, 173921, 189732, 192060, 193644, 237165, 242055, 264060, 284598, 288090, 290466, 316220, 322740, 345708, 347842, 426897, 432135, 474330, 484110, 521763, 569196, 576180, 580932, 695684, 711495, 726165, 853794, 864270, 869605, 948660, 968220, 1043526, 1280691, 1422990, 1452330, 1565289, 1707588, 1728540, 1739210, 2087052, 2134485, 2561382, 2608815, 2845980, 2904660, 3130578, 3478420, 4268970, 4695867, 5122764, 5217630, 6261156, 6403455, 7826445, 8537940, 9391734, 10435260, 12806910, 14087601, 15652890, 18783468, 23479335, 25613820, 28175202, 31305780, 46958670, 56350404, 70438005, 93917340, 140876010, 281752020]

約数ペア:

[(1, 281752020), (2, 140876010), (3, 93917340), (4, 70438005), (5, 56350404), (6, 46958670), (9, 31305780), (10, 28175202), (11, 25613820), (12, 23479335), (15, 18783468), (18, 15652890), (20, 14087601), (22, 12806910), (27, 10435260), (30, 9391734), (33, 8537940), (36, 7826445), (44, 6403455), (45, 6261156), (54, 5217630), (55, 5122764), (60, 4695867), (66, 4268970), (81, 3478420), (90, 3130578), (97, 2904660), (99, 2845980), (108, 2608815), (110, 2561382), (132, 2134485), (135, 2087052), (162, 1739210), (163, 1728540), (165, 1707588), (180, 1565289), (194, 1452330), (198, 1422990), (220, 1280691), (270, 1043526), (291, 968220), (297, 948660), (324, 869605), (326, 864270), (330, 853794), (388, 726165), (396, 711495), (405, 695684), (485, 580932), (489, 576180), (495, 569196), (540, 521763), (582, 484110), (594, 474330), (652, 432135), (660, 426897), (810, 347842), (815, 345708), (873, 322740), (891, 316220), (970, 290466), (978, 288090), (990, 284598), (1067, 264060), (1164, 242055), (1188, 237165), (1455, 193644), (1467, 192060), (1485, 189732), (1620, 173921), (1630, 172854), (1746, 161370), (1782, 158110), (1793, 157140), (1940, 145233), (1956, 144045), (1980, 142299), (2134, 132030), (2445, 115236), (2619, 107580), (2910, 96822), (2934, 96030), (2970, 94866), (3201, 88020), (3260, 86427), (3492, 80685), (3564, 79055), (3586, 78570), (4268, 66015), (4365, 64548), (4401, 64020), (4455, 63244), (4890, 57618), (5238, 53790), (5335, 52812), (5379, 52380), (5820, 48411), (5868, 48015), (5940, 47433), (6402, 44010), (7172, 39285), (7335, 38412), (7857, 35860), (8730, 32274), (8802, 32010), (8910, 31622), (8965, 31428), (9603, 29340), (9780, 28809), (10476, 26895), (10670, 26406), (10758, 26190), (12804, 22005), (13095, 21516), (13203, 21340), (14670, 19206), (15714, 17930), (15811, 17820), (16005, 17604), (16137, 17460)]