438516540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1153

約数の個数: 288

約数和(自身を含む): 1717148160

約数和(自身を除く): 1278631620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 29, 30, 33, 35, 36, 42, 44, 45, 55, 58, 60, 63, 66, 70, 77, 84, 87, 90, 99, 105, 110, 116, 126, 132, 140, 145, 154, 165, 174, 180, 198, 203, 210, 220, 231, 252, 261, 290, 308, 315, 319, 330, 348, 385, 396, 406, 420, 435, 462, 495, 522, 580, 609, 630, 638, 660, 693, 770, 812, 870, 924, 957, 990, 1015, 1044, 1091, 1155, 1218, 1260, 1276, 1305, 1386, 1540, 1595, 1740, 1827, 1914, 1980, 2030, 2182, 2233, 2310, 2436, 2610, 2772, 2871, 3045, 3190, 3273, 3465, 3654, 3828, 4060, 4364, 4466, 4620, 4785, 5220, 5455, 5742, 6090, 6380, 6546, 6699, 6930, 7308, 7637, 8932, 9135, 9570, 9819, 10910, 11165, 11484, 12001, 12180, 13092, 13398, 13860, 14355, 15274, 16365, 18270, 19140, 19638, 20097, 21820, 22330, 22911, 24002, 26796, 28710, 30548, 31639, 32730, 33495, 36003, 36540, 38185, 39276, 40194, 44660, 45822, 48004, 49095, 57420, 60005, 63278, 65460, 66990, 68733, 72006, 76370, 80388, 84007, 91644, 94917, 98190, 100485, 108009, 114555, 120010, 126556, 133980, 137466, 144012, 152740, 158195, 168014, 180015, 189834, 196380, 200970, 216018, 221473, 229110, 240020, 252021, 274932, 284751, 316390, 336028, 343665, 348029, 360030, 379668, 401940, 420035, 432036, 442946, 458220, 474585, 504042, 540045, 569502, 632780, 664419, 687330, 696058, 720060, 756063, 840070, 885892, 949170, 1008084, 1044087, 1080090, 1107365, 1139004, 1260105, 1328838, 1374660, 1392116, 1423755, 1512126, 1680140, 1740145, 1898340, 1993257, 2088174, 2160180, 2214730, 2436203, 2520210, 2657676, 2847510, 3024252, 3132261, 3322095, 3480290, 3780315, 3986514, 4176348, 4429460, 4872406, 5040420, 5220435, 5695020, 6264522, 6644190, 6960580, 7308609, 7560630, 7973028, 9744812, 9966285, 10440870, 12181015, 12529044, 13288380, 14617218, 15121260, 15661305, 19932570, 20881740, 21925827, 24362030, 29234436, 31322610, 36543045, 39865140, 43851654, 48724060, 62645220, 73086090, 87703308, 109629135, 146172180, 219258270, 438516540]

約数ペア:

[(1, 438516540), (2, 219258270), (3, 146172180), (4, 109629135), (5, 87703308), (6, 73086090), (7, 62645220), (9, 48724060), (10, 43851654), (11, 39865140), (12, 36543045), (14, 31322610), (15, 29234436), (18, 24362030), (20, 21925827), (21, 20881740), (22, 19932570), (28, 15661305), (29, 15121260), (30, 14617218), (33, 13288380), (35, 12529044), (36, 12181015), (42, 10440870), (44, 9966285), (45, 9744812), (55, 7973028), (58, 7560630), (60, 7308609), (63, 6960580), (66, 6644190), (70, 6264522), (77, 5695020), (84, 5220435), (87, 5040420), (90, 4872406), (99, 4429460), (105, 4176348), (110, 3986514), (116, 3780315), (126, 3480290), (132, 3322095), (140, 3132261), (145, 3024252), (154, 2847510), (165, 2657676), (174, 2520210), (180, 2436203), (198, 2214730), (203, 2160180), (210, 2088174), (220, 1993257), (231, 1898340), (252, 1740145), (261, 1680140), (290, 1512126), (308, 1423755), (315, 1392116), (319, 1374660), (330, 1328838), (348, 1260105), (385, 1139004), (396, 1107365), (406, 1080090), (420, 1044087), (435, 1008084), (462, 949170), (495, 885892), (522, 840070), (580, 756063), (609, 720060), (630, 696058), (638, 687330), (660, 664419), (693, 632780), (770, 569502), (812, 540045), (870, 504042), (924, 474585), (957, 458220), (990, 442946), (1015, 432036), (1044, 420035), (1091, 401940), (1155, 379668), (1218, 360030), (1260, 348029), (1276, 343665), (1305, 336028), (1386, 316390), (1540, 284751), (1595, 274932), (1740, 252021), (1827, 240020), (1914, 229110), (1980, 221473), (2030, 216018), (2182, 200970), (2233, 196380), (2310, 189834), (2436, 180015), (2610, 168014), (2772, 158195), (2871, 152740), (3045, 144012), (3190, 137466), (3273, 133980), (3465, 126556), (3654, 120010), (3828, 114555), (4060, 108009), (4364, 100485), (4466, 98190), (4620, 94917), (4785, 91644), (5220, 84007), (5455, 80388), (5742, 76370), (6090, 72006), (6380, 68733), (6546, 66990), (6699, 65460), (6930, 63278), (7308, 60005), (7637, 57420), (8932, 49095), (9135, 48004), (9570, 45822), (9819, 44660), (10910, 40194), (11165, 39276), (11484, 38185), (12001, 36540), (12180, 36003), (13092, 33495), (13398, 32730), (13860, 31639), (14355, 30548), (15274, 28710), (16365, 26796), (18270, 24002), (19140, 22911), (19638, 22330), (20097, 21820)]