649723140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1347

約数の個数: 192

約数和(自身を含む): 2231712000

約数和(自身を除く): 1581988860

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, 89, 90, 99, 108, 110, 132, 135, 165, 178, 180, 198, 220, 267, 270, 297, 330, 356, 396, 445, 495, 534, 540, 594, 660, 801, 890, 979, 990, 1068, 1188, 1229, 1335, 1485, 1602, 1780, 1958, 1980, 2403, 2458, 2670, 2937, 2970, 3204, 3687, 3916, 4005, 4806, 4895, 4916, 5340, 5874, 5940, 6145, 7374, 8010, 8811, 9612, 9790, 11061, 11748, 12015, 12290, 13519, 14685, 14748, 16020, 17622, 18435, 19580, 22122, 24030, 24580, 26433, 27038, 29370, 33183, 35244, 36870, 40557, 44055, 44244, 48060, 52866, 54076, 55305, 58740, 66366, 67595, 73740, 81114, 88110, 105732, 109381, 110610, 121671, 132165, 132732, 135190, 162228, 165915, 176220, 202785, 218762, 221220, 243342, 264330, 270380, 328143, 331830, 365013, 405570, 437524, 486684, 528660, 546905, 608355, 656286, 663660, 730026, 811140, 984429, 1093810, 1203191, 1216710, 1312572, 1460052, 1640715, 1825065, 1968858, 2187620, 2406382, 2433420, 2953287, 3281430, 3609573, 3650130, 3937716, 4812764, 4922145, 5906574, 6015955, 6562860, 7219146, 7300260, 9844290, 10828719, 11813148, 12031910, 14438292, 14766435, 18047865, 19688580, 21657438, 24063820, 29532870, 32486157, 36095730, 43314876, 54143595, 59065740, 64972314, 72191460, 108287190, 129944628, 162430785, 216574380, 324861570, 649723140]

約数ペア:

[(1, 649723140), (2, 324861570), (3, 216574380), (4, 162430785), (5, 129944628), (6, 108287190), (9, 72191460), (10, 64972314), (11, 59065740), (12, 54143595), (15, 43314876), (18, 36095730), (20, 32486157), (22, 29532870), (27, 24063820), (30, 21657438), (33, 19688580), (36, 18047865), (44, 14766435), (45, 14438292), (54, 12031910), (55, 11813148), (60, 10828719), (66, 9844290), (89, 7300260), (90, 7219146), (99, 6562860), (108, 6015955), (110, 5906574), (132, 4922145), (135, 4812764), (165, 3937716), (178, 3650130), (180, 3609573), (198, 3281430), (220, 2953287), (267, 2433420), (270, 2406382), (297, 2187620), (330, 1968858), (356, 1825065), (396, 1640715), (445, 1460052), (495, 1312572), (534, 1216710), (540, 1203191), (594, 1093810), (660, 984429), (801, 811140), (890, 730026), (979, 663660), (990, 656286), (1068, 608355), (1188, 546905), (1229, 528660), (1335, 486684), (1485, 437524), (1602, 405570), (1780, 365013), (1958, 331830), (1980, 328143), (2403, 270380), (2458, 264330), (2670, 243342), (2937, 221220), (2970, 218762), (3204, 202785), (3687, 176220), (3916, 165915), (4005, 162228), (4806, 135190), (4895, 132732), (4916, 132165), (5340, 121671), (5874, 110610), (5940, 109381), (6145, 105732), (7374, 88110), (8010, 81114), (8811, 73740), (9612, 67595), (9790, 66366), (11061, 58740), (11748, 55305), (12015, 54076), (12290, 52866), (13519, 48060), (14685, 44244), (14748, 44055), (16020, 40557), (17622, 36870), (18435, 35244), (19580, 33183), (22122, 29370), (24030, 27038), (24580, 26433)]