285144200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 773521920

約数和(自身を除く): 488377720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 37, 40, 44, 50, 55, 62, 74, 88, 100, 110, 113, 124, 148, 155, 185, 200, 220, 226, 248, 275, 296, 310, 341, 370, 407, 440, 452, 550, 565, 620, 682, 740, 775, 814, 904, 925, 1100, 1130, 1147, 1240, 1243, 1364, 1480, 1550, 1628, 1705, 1850, 2035, 2200, 2260, 2294, 2486, 2728, 2825, 3100, 3256, 3410, 3503, 3700, 4070, 4181, 4520, 4588, 4972, 5650, 5735, 6200, 6215, 6820, 7006, 7400, 8140, 8362, 8525, 9176, 9944, 10175, 11300, 11470, 12430, 12617, 13640, 14012, 16280, 16724, 17050, 17515, 20350, 20905, 22600, 22940, 24860, 25234, 28024, 28675, 31075, 33448, 34100, 35030, 38533, 40700, 41810, 45880, 45991, 49720, 50468, 57350, 62150, 63085, 68200, 70060, 77066, 81400, 83620, 87575, 91982, 100936, 104525, 114700, 124300, 126170, 129611, 140120, 154132, 167240, 175150, 183964, 192665, 209050, 229400, 229955, 248600, 252340, 259222, 308264, 315425, 350300, 367928, 385330, 418100, 459910, 504680, 518444, 630850, 648055, 700600, 770660, 836200, 919820, 963325, 1036888, 1149775, 1261700, 1296110, 1425721, 1541320, 1839640, 1926650, 2299550, 2523400, 2592220, 2851442, 3240275, 3853300, 4599100, 5184440, 5702884, 6480550, 7128605, 7706600, 9198200, 11405768, 12961100, 14257210, 25922200, 28514420, 35643025, 57028840, 71286050, 142572100, 285144200]

約数ペア:

[(1, 285144200), (2, 142572100), (4, 71286050), (5, 57028840), (8, 35643025), (10, 28514420), (11, 25922200), (20, 14257210), (22, 12961100), (25, 11405768), (31, 9198200), (37, 7706600), (40, 7128605), (44, 6480550), (50, 5702884), (55, 5184440), (62, 4599100), (74, 3853300), (88, 3240275), (100, 2851442), (110, 2592220), (113, 2523400), (124, 2299550), (148, 1926650), (155, 1839640), (185, 1541320), (200, 1425721), (220, 1296110), (226, 1261700), (248, 1149775), (275, 1036888), (296, 963325), (310, 919820), (341, 836200), (370, 770660), (407, 700600), (440, 648055), (452, 630850), (550, 518444), (565, 504680), (620, 459910), (682, 418100), (740, 385330), (775, 367928), (814, 350300), (904, 315425), (925, 308264), (1100, 259222), (1130, 252340), (1147, 248600), (1240, 229955), (1243, 229400), (1364, 209050), (1480, 192665), (1550, 183964), (1628, 175150), (1705, 167240), (1850, 154132), (2035, 140120), (2200, 129611), (2260, 126170), (2294, 124300), (2486, 114700), (2728, 104525), (2825, 100936), (3100, 91982), (3256, 87575), (3410, 83620), (3503, 81400), (3700, 77066), (4070, 70060), (4181, 68200), (4520, 63085), (4588, 62150), (4972, 57350), (5650, 50468), (5735, 49720), (6200, 45991), (6215, 45880), (6820, 41810), (7006, 40700), (7400, 38533), (8140, 35030), (8362, 34100), (8525, 33448), (9176, 31075), (9944, 28675), (10175, 28024), (11300, 25234), (11470, 24860), (12430, 22940), (12617, 22600), (13640, 20905), (14012, 20350), (16280, 17515), (16724, 17050)]