779733080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 2164942080

約数和(自身を除く): 1385209000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 49, 56, 62, 70, 82, 98, 124, 140, 155, 164, 196, 205, 217, 245, 248, 280, 287, 310, 313, 328, 392, 410, 434, 490, 574, 620, 626, 820, 868, 980, 1085, 1148, 1240, 1252, 1271, 1435, 1519, 1565, 1640, 1736, 1960, 2009, 2170, 2191, 2296, 2504, 2542, 2870, 3038, 3130, 4018, 4340, 4382, 5084, 5740, 6076, 6260, 6355, 7595, 8036, 8680, 8764, 8897, 9703, 10045, 10168, 10955, 11480, 12152, 12520, 12710, 12833, 15190, 15337, 16072, 17528, 17794, 19406, 20090, 21910, 25420, 25666, 30380, 30674, 35588, 38812, 40180, 43820, 44485, 48515, 50840, 51332, 60760, 61348, 62279, 64165, 67921, 71176, 76685, 77624, 80360, 87640, 88970, 89831, 97030, 102664, 122696, 124558, 128330, 135842, 153370, 177940, 179662, 194060, 249116, 256660, 271684, 306740, 311395, 339605, 355880, 359324, 388120, 397823, 449155, 475447, 498232, 513320, 543368, 613480, 622790, 628817, 679210, 718648, 795646, 898310, 950894, 1245580, 1257634, 1358420, 1591292, 1796620, 1901788, 1989115, 2377235, 2491160, 2515268, 2716840, 2784761, 3144085, 3182584, 3593240, 3803576, 3978230, 4754470, 5030536, 5569522, 6288170, 7956460, 9508940, 11139044, 12576340, 13923805, 15912920, 19017880, 19493327, 22278088, 25152680, 27847610, 38986654, 55695220, 77973308, 97466635, 111390440, 155946616, 194933270, 389866540, 779733080]

約数ペア:

[(1, 779733080), (2, 389866540), (4, 194933270), (5, 155946616), (7, 111390440), (8, 97466635), (10, 77973308), (14, 55695220), (20, 38986654), (28, 27847610), (31, 25152680), (35, 22278088), (40, 19493327), (41, 19017880), (49, 15912920), (56, 13923805), (62, 12576340), (70, 11139044), (82, 9508940), (98, 7956460), (124, 6288170), (140, 5569522), (155, 5030536), (164, 4754470), (196, 3978230), (205, 3803576), (217, 3593240), (245, 3182584), (248, 3144085), (280, 2784761), (287, 2716840), (310, 2515268), (313, 2491160), (328, 2377235), (392, 1989115), (410, 1901788), (434, 1796620), (490, 1591292), (574, 1358420), (620, 1257634), (626, 1245580), (820, 950894), (868, 898310), (980, 795646), (1085, 718648), (1148, 679210), (1240, 628817), (1252, 622790), (1271, 613480), (1435, 543368), (1519, 513320), (1565, 498232), (1640, 475447), (1736, 449155), (1960, 397823), (2009, 388120), (2170, 359324), (2191, 355880), (2296, 339605), (2504, 311395), (2542, 306740), (2870, 271684), (3038, 256660), (3130, 249116), (4018, 194060), (4340, 179662), (4382, 177940), (5084, 153370), (5740, 135842), (6076, 128330), (6260, 124558), (6355, 122696), (7595, 102664), (8036, 97030), (8680, 89831), (8764, 88970), (8897, 87640), (9703, 80360), (10045, 77624), (10168, 76685), (10955, 71176), (11480, 67921), (12152, 64165), (12520, 62279), (12710, 61348), (12833, 60760), (15190, 51332), (15337, 50840), (16072, 48515), (17528, 44485), (17794, 43820), (19406, 40180), (20090, 38812), (21910, 35588), (25420, 30674), (25666, 30380)]