647367480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:934

約数の個数: 192

約数和(自身を含む): 2246680800

約数和(自身を除く): 1599313320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 139, 153, 170, 180, 204, 255, 278, 306, 340, 360, 408, 417, 510, 556, 612, 680, 695, 761, 765, 834, 1020, 1112, 1224, 1251, 1390, 1522, 1530, 1668, 2040, 2085, 2283, 2363, 2502, 2780, 3044, 3060, 3336, 3805, 4170, 4566, 4726, 5004, 5560, 6088, 6120, 6255, 6849, 7089, 7610, 8340, 9132, 9452, 10008, 11415, 11815, 12510, 12937, 13698, 14178, 15220, 16680, 18264, 18904, 21267, 22830, 23630, 25020, 25874, 27396, 28356, 30440, 34245, 35445, 38811, 42534, 45660, 47260, 50040, 51748, 54792, 56712, 64685, 68490, 70890, 77622, 85068, 91320, 94520, 103496, 105779, 106335, 116433, 129370, 136980, 141780, 155244, 170136, 194055, 211558, 212670, 232866, 258740, 273960, 283560, 310488, 317337, 388110, 423116, 425340, 465732, 517480, 528895, 582165, 634674, 776220, 846232, 850680, 931464, 952011, 1057790, 1164330, 1269348, 1552440, 1586685, 1798243, 1904022, 2115580, 2328660, 2538696, 3173370, 3596486, 3808044, 4231160, 4657320, 4760055, 5394729, 6346740, 7192972, 7616088, 8991215, 9520110, 10789458, 12693480, 14385944, 16184187, 17982430, 19040220, 21578916, 26973645, 32368374, 35964860, 38080440, 43157832, 53947290, 64736748, 71929720, 80920935, 107894580, 129473496, 161841870, 215789160, 323683740, 647367480]

約数ペア:

[(1, 647367480), (2, 323683740), (3, 215789160), (4, 161841870), (5, 129473496), (6, 107894580), (8, 80920935), (9, 71929720), (10, 64736748), (12, 53947290), (15, 43157832), (17, 38080440), (18, 35964860), (20, 32368374), (24, 26973645), (30, 21578916), (34, 19040220), (36, 17982430), (40, 16184187), (45, 14385944), (51, 12693480), (60, 10789458), (68, 9520110), (72, 8991215), (85, 7616088), (90, 7192972), (102, 6346740), (120, 5394729), (136, 4760055), (139, 4657320), (153, 4231160), (170, 3808044), (180, 3596486), (204, 3173370), (255, 2538696), (278, 2328660), (306, 2115580), (340, 1904022), (360, 1798243), (408, 1586685), (417, 1552440), (510, 1269348), (556, 1164330), (612, 1057790), (680, 952011), (695, 931464), (761, 850680), (765, 846232), (834, 776220), (1020, 634674), (1112, 582165), (1224, 528895), (1251, 517480), (1390, 465732), (1522, 425340), (1530, 423116), (1668, 388110), (2040, 317337), (2085, 310488), (2283, 283560), (2363, 273960), (2502, 258740), (2780, 232866), (3044, 212670), (3060, 211558), (3336, 194055), (3805, 170136), (4170, 155244), (4566, 141780), (4726, 136980), (5004, 129370), (5560, 116433), (6088, 106335), (6120, 105779), (6255, 103496), (6849, 94520), (7089, 91320), (7610, 85068), (8340, 77622), (9132, 70890), (9452, 68490), (10008, 64685), (11415, 56712), (11815, 54792), (12510, 51748), (12937, 50040), (13698, 47260), (14178, 45660), (15220, 42534), (16680, 38811), (18264, 35445), (18904, 34245), (21267, 30440), (22830, 28356), (23630, 27396), (25020, 25874)]